Monday, January 27, 2020

Eccentric and Concentric Bench Press Comparison

Eccentric and Concentric Bench Press Comparison Introduction Resistance training is an exercise modality that can be defined as a movement working against an external load resulting in physical adaptations (McArdle, Katch Katch, 2014). It is utilised by many as a means of increasing muscular strength, improving athletic performance, reducing the risk of injury and to maintain a healthy lifestyle. An average resistance training programme would incorporate a variety of static and dynamic movements whilst under an external load (Jones, 2009). Whilst the muscles are static, the fibres are in a fixed state and no change in length occurs. However, in a dynamic movement muscles go through a shortening and lengthening process. The concentric phase involving the shortening of muscle fibres, and the eccentric phase involving the lengthening of the fibres. Current literature proposes that eccentric and concentric training illicit different training responses and therefore could produce different muscular adaptations (Rosete et al. 2015). Although there are a variety of methods to provide resistance in a training sense, traditional exercises involve moving a load in opposite directions (i.e. push/pull) where there is a shortening (Concentric) and subsequent lengthening of the muscles (Eccentric). Proske (2001) describes the concentric phase as the actions that initiate movement, whereas the eccentric phase slows movement or brings it to a halt. Some research indicates that muscles acting in an eccentric fashion produce more force than when working concentrically. Other research shows eccentric movements have different fatigue patterns to concentric movements which could explain their apparent superiority. The intended purpose of this proposal is to quantify if concentric bench press yields less strength than eccentric bench press, measured via a 1 rep max max test. Literature Review As previously defined, resistance training is movement working against an external load resulting in physical adaptations. The health benefits of resistance training are widely documented with most of the literature reporting on musculoskeletal adaptations. Recently there has been an emergence of literature detailing other outcomes of resistance exercise such as benefits for metabolic disease (Jurca, 2005), bone density health (Lohman et al, 2003), all-cause mortality (Metter et al, 2002), mobility (Janssen et al, 2002) and quality of life (Levinger et al, 2007). Furthermore, resistance training provides a means of exercise for people whose current cardio vascular based regimes such as jogging or swimming have become too difficult. Based on these findings, resistance exercise is now considered an imperative component of a regular training program. The eccentric phase of a muscle action is when the force generate by a muscle is inferior to the external load. This is characterised by a lengthening of the muscle even though an actin-myosin cross bridge is formed. In this instance when actin separates from myosin it is regarded as a mechanical separating rather than chemical (Flint Hurst, 1978). In contrast, a concentric muscle action involves the actin filaments being pulled over the myosin filaments as the muscle shortens. This is commonly known as the Sliding Filament Theory (SFT).ÂÂ   SFT refers to the movement of actin and myosin sliding over one and other. (Baechle Earle, 2000). Cross bridges are separated through the splitting of an Adenosine Tri Phosphate molecule, thus making it a chemical reaction rather than mechanical. This is a more energy dependant process and should result in less trauma to the muscles. Eccentric muscle action, when used in a resistance training setting has been shown to improve neural activation (Enoka, 1996), muscular strength (Hortobagyi, 1996) and increase muscle size (Vikne et al, 2006). Enoka (1996) goes on to suggest that muscles become more resistant to fatigue when working eccentrically. Placing emphasis on the eccentric phase of an exercise has been proven in some studies to be effective at improving strength than an even split of eccentric/concentric (Brandenburg Docherty, 2002). Research has been conducted to examine the physiological and metabolic effects of concentric actions versus eccentric muscle actions. A study by Hollander et al, (2008) examined if contraction type (Eccentric/Concentric) or load (Absolute/Relative) has a greater metabolic impact on resistance exercise. Seven resistance trained men were included in the study. Their concentric 1 rep max determined for several exercises then their 1 rep max for eccentric was estimated at 20% greater. On completion of the initial 1 rep max testing, participants completed a further 2 bouts of maximum lifts in a random order: concentric only lift and an eccentric only lift. They were then assessed on rating of perceived exertion, pain rating and heart rate. Tests were conducted to take samples of blood PRE/POST exercise, and 15 minutes after exercise had finished to identify lactate and cortisol levels. To analyse the data, a repeated-measure ANOVA was used. No differences were noted between concentric and eccentric trials for pain rating and perceived exertion. Heart rate was significantly higher in every exercise except lat pulldown. Levels of lactate were significantly higher directly post exercise and 15 minutes after following concentric training compared to eccentric training. The study shows that at a relatively lower intensity, concentric and eccentric training show similar rate of perceived exertion pain perception under a relative load (%eccentric1RM= %concentric1RM +20%).ÂÂ   This suggests that you can overload the eccentric phase of an exercise with 20% more than the concentric phase and the body is not negatively affected. Heart rate was maintained at a lower threshold throughout training apart from in one instance despite the eccentric phase holding a 20% greater load. This potentially indicates that eccentric exercise could be deemed as a safer modality of exercise than concentric Enoka (1996) conducted a study highlighting the differences in concentric and eccentric muscle actions in regards to neural activity. Previous studies suggest that neuralogical factors can augment strength gains in trained (Edgerton et al, 1986) and untrained individuals (Komi, 1986) whilst also increase the efficiency in which they can lift sub-maximal loads (Ploutz et al, 1994). It is also noted that neural factors increase the synchronization of motor units (Milner-Brown et al, 1975). A motor unit is defined as motoneuron and all its associated fibres (Bachle Earle 2002). An action potential is passed through the motor neuron, this releases a hormone which passes across a neural junction resulting muscle fibre activation (Baechle Earle, 2000). To increase the force generated by a muscle, motor unit activation must increase frequency, or recruit more motor units at once. Usually motor units activate in a uniform sequence, inferior unitsÂÂ   activate first with superior units coming in to play when the external load becomes too great, commonly termed as the size principal (Baechle Earle, 2000). In order to generate maximum force, it is necessary for all of the motor units within a muscle to activate. In most people the size principle applies, lower threshold units being activated then the higher threshold as the load increases. Some research suggests that resistance exercise increases the efficiency that a person can recruit the higher threshold motor units (Sale, 1987). Enoka (1996) goes on to suggest that this differs for muscles working eccentrically. Research has identified that it is not likely to recruit all motor units during maximum eccentric contraction despite that fact that eccentric strength is usually 20% greater than concentric (Tesch et al, 1990). Aims Previous literature suggests that the strength of the eccentric portion of an exercise can be anything up to 120% greater than that of concentric (Hortobagyi, 1990). Current literature also proposes that eccentric and concentric training illicit different training responses and therefore could produce different muscular adaptations (Baechle Earle, 2000). From the previously mentioned literature, the following was hypothesised: Eccentric 1 Rep Max bench press will yield greater strength than concentric. Objectives The main objective of this proposal is to quantify the differences in eccentric and concentric bench press scores. Methodology Participants Twenty six males between the ages of 18 and 31 who have been taking part in resistance training for over 1 year volunteered for the study. For the purposes of this study resistance training experience is defined as having regularly trained bench press( 1p/w) over the year leading up to the study. Volunteers for the study where students recruited from sport and exercise science classes at The University of the West of Scotland, Hamilton Campus. It was required of the students involved in the study to firstly complete a Physical Activity Readiness Questionnaire to ensure that they were physically fit enough to engage in the study. It was also required of the students to complete an Informed Consent document outlining how the study would be carried out, how it affects them and highlighting that they have the right to withdraw themselves at any time. Exclusion criteria from the study included: orthopaedic injuries, hypertension, cardiovascular issues and abuse of anabolic agents. Current dietary intake will not be monitored throughout the study, but it will have to remain consistent throughout its entirety. Once the study begins, participants may not take part in any resistance training out with study. The assumption is made that all participants will follow all testing protocols relayed to them for completion out with the laboratory. The participant is also required to abstain from exercise that is greater than the needs for daily living during the testing period. They must also refrain from taking any ergogenic supplements or making dietary changes throughout the testing period. Protocol The study will consist of 3 testing sessions over an 8-week period. Testing will be conducted in the strength and conditioning laboratory in the University of the West of Scotland, Hamilton Campus. Participants will be split into 2 even groups for testing, concentric and eccentric. Participants will be prompted to complete an informed consent document providing their approval to take part in the study. Once the document is completed and reviewed, anthropometric measurements will be taken: weight, height and body composition. Following anthropometric measurements, participants will perform a cardiovascular warm up on a cycle ergometer for (90RPM 5 minutes). This will be followed by an incremental warm up protocol for bench pressing (10,5 and 3 repetitions). The weight used here will be self-selective and should increase with every set (Baechle Earle, 2000). All three testing sessions will include the cardio vascular warm up, bench press warm up followed by 1 Rep Max testing in eithe r eccentric/concentric bench press, depending on what group the individual has been placed in. Participants will be allowed to have a few practice attempts with an unloaded barbell to familiarise themselves with how the testing will operate. The concentric group will perform their lifts by lying supine on a bench from the chest until they can fully straighten their arm, extending the elbow. The bar will be lowered down to their chest prior to each rep to ensure that only a concentric muscle action is being measured. This will be done via a pulley system and two additional spotters positioned at either end of the barbell. When the participant is unable to completely straighten the arms to complete the concentric bench press, the repetition will be deemed a failed rep. The eccentric bench press will involve the slow and controlled lowering of a barbell from full extension down to the chest. It should take the participant three seconds to perform this movement and tempo will be kept with a metronome to help to identify successful reps. On completion of a rep the barbell will be returned to the original position via pulley system and assistance from spotters. If the participant is unable to control the descent of the bar, allowing it to touch their chest before the 3 seconds ends the repetition n will be classed as a failure. To ensure that all the participants are safe, stringent measure will be taken. Spotters will be used during all exercise sets, warm up and testing. The pulley system will be lowered to the appropriate height for each user, this will be marked to ensure consistency with the operator. Chalk will be made available on request to reduce the likelihood of the barbell slipping from the hands. Statistics All data collected in the study will be analysed using an SPSS software. The data will be initially inspected to make sure it is acceptable. The mean and standard deviation will be calculated using a paired T test which will help to identify if there is a significant difference between concentric one repetition maximums and eccentric. References Baechle, T.R., Earle, R.W. (eds.). (2000). Essentials of Strength Training and Conditioning, 2nd Edition. Human Kinetics, Champaign, IL. Brandenburg, J.P., and Docherty, D. (2002). The effects of accentuated eccentric loading on strength, muscle hypertrophy, and neural adaptations in trained individuals. Journal of Strength and Conditioning Research, 16(1), 25-32. Lohman, E.C., Cussler, T.G., Going, S.B., Houtkooper, L.B., Metcalfe, L.L., Teixeira, P.J. (2003). Weight lifted in strength training predicts bone changes in postmenopausal women. Medicine and Science in Sport and Exercise, 35(1), 10- 17 Edgerton, V.R., Roy, R.R., Gregor, R.J., Rugg, S. (1986). Morphological basis of skeletal muscle power output. In: Human Muscle Power, N.L. Jones, N. McCartney, A.J. McComas, eds. Champaign, IL: Human Kinetics. 43-64. Enoka, R.M. (1996). Eccentric contractions require unique activation strategies by the nervous system. Journal of Applied Physiology, 81(6), 2339-2346 Flitney, F.W., and Hirst, D.G. (1978). Cross-bridge detachment and sarcomere give during stretch of active frogs muscle. Journal of Physiology, 276, 449-465 Hollander, D.B., Kilpatrick, M.W., Ramadan, Z.G., Reeves, G.V., Francois, M., Kraemer, R.R. (2008). Load rather than contraction type influences rate of perceived exertion and pain. Journal of Strength and Conditioning Research, 22, 1184-1193. Hortobagyi, T., Devita, P., Money, J., Barrier, J. (2001). Effects of standard and eccentric overload strength training in young women. Medicine and Science in Sports and Exercise, 33(7), 1206-1212 Hortobagyi, T., Hill, J.P., Houmard, J.A., Fraser, D.D., Lambert, N.J., Israel, R.G. (1996). Adaptive responses to muscle lengthening and shortening in humans. Journal of Applied Physiology, 80(3), 765-772. Janssen, I., Heymsfield, S.B., and Ross, R. (2002). Low relative skeletal muscle mass (sarcopenia) in older persons is associated with functional impairment and physical disability. Journal of American Geriatric Society, 50, 889-896. Jones, Gareth. Strength Training. 1st ed. London: Dorling Kindersley, 2009. Print Jurca, R., Lamonte, M.J., Barlow, C.E., Kampert, J.B., Church, T.S., and Blair, S.N. (2005). Association of muscular strength with incidence of metabolic syndrome in men. Medicine and Science in Sports and Exercise, 37(11), 1849-1855 Komi, P.V. (1986). Training of muscle strength and power: interaction of neuromotoric, hypertrophic, and mechanical factors. International Journal of Sports Medicine, 7, 10-15. Levinger, I., Goodman, C., Hare, D.L., Jerums, G., Selig, S. (2007). The effect of resistance training on functional capacity and quality of life in individuals with high and low numbers of metabolic risk factors. Diabetes Care, 30(9), 2205-2210 McArdle, William D, Frank I Katch, and Victor L Katch. Essentials Of Exercise Physiology. 1st ed. Print. Metter, E.J., Talbot, L.A., Schrager, M., Conwit, R. (2002). Skeletal muscle strength as a predictor of all cause mortality in healthy men. Journal of Gerontology, 57(10), 359-365 Milner-Brown, H.S., Stein, R.B., Lee, R.G. (1975). Synchronization of motor units: possible roles of exercise and supraspinal reflexes. Electroencephalography and Clinical Neurophysiology, 38, 245-254 Ploutz, L.L., Tesch, P.A., Biro, R.L., Dudly, G.A., (1994). Effect of resistance training on muscle use during exercise. Journal of Applied Physiology, 76, 1675-1681 Rosete, Fernando A. et al. Eccentric, Concentric, And Isometric Strength In Trained And Untrained Older Adults. Medicine Science in Sports Exercise 47 (2015): 24-25. Web. Sale, D.G. (1987). Influence of exercise and training on motor unit activation, Exercise Sport Science Reviews, 15(1), 95-151. Tesch, P.A., Dudley, G.A., Duvoisin, M.R., Hather, B.M., Harris, R.T. (1990). Force and EMG signal patterns during repeated bouts of concentric or eccentric muscle actions. Acta Physiologica Scandinavica, 138, 263-271. Vikne, H., Refsnes, P.E., Ekmark, M., Medbo, J.I., Gundersen, V., Gundersen, K. (2006). Muscular performance after concentric and eccentric exercise in trained men. Medicine and Science in Sports and Exercise, 38(10), 1770-1781

Sunday, January 19, 2020

Rousseau, the Individual, the State, and David’s The Oath of the Horati

Rousseau, the Individual, the State, and David’s The Oath of the Horatii Rousseau’s view on the relationship between the individual and the state and David’s painting ‘The Oath of the Horatii’ are two different genres with the same views, having French Revolution as the connecting factor. David’s painting is not done for art sake but rather an art for the people sake. His painting does not include only aesthetic purposes but includes with ulterior motives. David has a preconceive notion in his mind and has decided to give a pictorial representation of the preconceived notion and exploits all his techniques to ensure what is in his mind. It is because of Rousseau’s impact of philosophy that David was able to use his medium of painting to achieve his purpose. In ‘The Oath of Horatii’, Rousseau’s impact on David is expressed very well in the David’s neoclassical style which is characterized by clarity of line, logical and balanced composition, restrained facial expression, bold effects of light and a minimum of distracting detail. It is very apt for David’s purposes since the style enhances and highlights David’s purposes in conveying his political messages. The Horatii were chosen as champions of ancient Rome (Audio-Visual Notes 2001) and the legitimacy of being chosen as champions suggests the power of the state. According to Jean-Jacques Rousseau, a person or institution has authority if they are able to command others to do things. That authority is legitimate only if the person, or institution, possesses the right to command others. To be legitimate, the authority the state has over the people must come from the people themselves, and not from a single entity such as the king. Power that comes from such sources is usually referred to as naked power. In such a scenario, we cannot totally agree that the Horatii were comfortable with the title as champions. They might be indulged to obey the state because they ought to, or because they are afraid of the consequences. In contrast, they might be honoured to be chosen as champions of Rome and this title might influence them into offering their lives on behalf of the country. On the viewer’s left, a third of the vertical space is dedicated to three men, Horatii, who are sons to the man, Horatius. The lights flood across the scene onto the viewer’s right side, illuminating the main characters and presenting th... ...r heads are facing down with eyes closed with their backs slouching. These choices of colours, postures and gestures suggest that David wants to create the solemn ambience within the female figures and the contradiction of their particular will against the general will of the state. In Rousseau’s view, particular will is concerned with an individual’s advantage. The ladies may be convinced by their three brothers and their father to think that their particular will is the product of appetite while general will is the product of reason. Since a person acting on his appetite is slavish and bad, while a person acting on reason is noble and good, they should therefore obey the general will and allow their brothers to fight; even to the extent of having duels with their own family members. With the cross referencing between Rousseau’s views and David’s painting â€Å"The Oath of the Horatii† that has been presented, we can conclude that it is because of Rousseau’s impact of philosophy that David was able to use his medium of painting to achieve his purpose and this is evident through the pictorial representation in conveying particular will and the general will of â€Å"The Oath of the Horatii†.

Saturday, January 11, 2020

Fences Research Paper Essay

Lives are lead with anxiety over certain issues and with apprehension towards certain events. This play, Fences written by the playwright August Wilson deals with the progression of a family through the struggles of oppression and the inability to obtain the American Dream. The characters in the play develop throughout the story and can be viewed or interpreted in many different ways, but one man remains constant during the play and that is Troy. Due to certain events that transpired as he was growing up, Troy is shaped into a very stubborn yet proud man. To be a man who was black and proud ran the risk of getting destroyed, both physically and mentally. The world of the 1950s and 60s was rapidly changing and grew strange to Troy as he was living in a place that he understood less and less each day. Troy grows bitter through his misconceptions of the world and lives a life devoted to everything other than his family. As a result of racism Troy is unable to acquire his American Dream of becoming a baseball player, which results in his extreme bitterness that negatively impacts his family relationships and makes him deeply aware of his mortality. Troy’s dreams are thwarted due to accounts of racism that occur in his life and he refuses to acknowledge that any racial progress has been made. Although he is constantly told he is too old to play baseball, Troy sees it in different way. To Troy ability has nothing to do with age, he believes the single reason for him not making it in the major leagues is racism. Troy’s longings to become a baseball player are obstructed by oppression and discrimination. Like many black athletes, Troy was not given the same opportunities as white people were, which strengthened his already adamant view toward the idea of one’s skill vs. he color of one’s skin â€Å"I’m talking about if you could play ball then they ought to have let you play. Don’t care what color you were† (Wilson 18). Troy gets frustrated with the blatant racism that keeps him from playing in the Major Leagues. Troy feels as though he was robbed of a professional career in baseball strictly because of his race, the racial barrier constantly overshadows him and his family and has over time made him a bitter man. In an effort to help the reader understand Troy’s feelings toward his failure, Wilson writes as Troy â€Å"Don’t ome telling me I was too old. I Just wasn’t the right color† (Wilson 39). Although not specifically quoted by Troy, he has been worn down due to constant oppression and has been changed into a man whom he did not aspire to be like; his father. Troy’s animosity towards black people not getting equal opportunities as white people affects his ideals as a father and jeopardizes the future of his family. Troy’s story isn’t particularly special in this era, it was very common for racism and oppression to meddle and change peoples lives. Not specific to baseball but in general life, many things were completely segregated as explained by Kim Pereira â€Å"Wilson used the fence and baseball to tell this story. It was not just a story of a life perceived as a failure, but a look into the minds and thoughts of an African American in the 1950’s† (Pereira 47). Very few people before the civil rights movements in the 1960’s were acting out against racism, and many black people accepted this and began to believe that they were in fact, the inferior race. Troy cannot see the clear racial progress that has been made since he played baseball. As life progressed since Troy had faced oppression during his early years, he found it difficult to accept that things had changed. Troy’s racial arrogance is shown as he talks to Cory about baseball players not playing because of where they are from â€Å"â€Å"Got that boy†¦ Puerto Rican boy†¦ Clemente. Don’t even half-play him† â€Å"He gets lots of chances to play†Ã¢â‚¬  (Wilson 59). Troy clearly believes that people are still not given opportunities to play or excel in something because of the color of their skin, but Cory is denying this claim and states that that is not the case anymore and things have moved forward, at least in this instance. The aspect of social change had opportunities to erupt during the 1950s; people were so set on their views, and much like Troy very few were willing to believe that there was change. Howard Shapiro analyzed this issue â€Å"It’s set in the late ‘50s in an American rapidly moving for an upheaval that will bring massive social change – change Troy Maxson either fails to see or cannot understand† (Shapiro) Troy’s reluctance to accept social change puts the future of his family at risk and stops Cory from progressing through life and out of the ghetto. Troy is constantly exposed to racism and attempts to overcome it in everyday life. There are many instances throughout the book of black people, often working very hard to try and get an opportunity to make something of their lives. This opportunity that is searched for is constantly dismissed because of the underlining theme of racism. Troy isn’t one to stand up for himself, but does when he speaks to his boss about inequality in the work area â€Å"I went to Mr. Rad and asked him ‘why? Why you got white men’s driving and the colored man lifting? † (Wilson 19) Troy’s frustration in dealing with racism and inequality everyday reflects his frustrations from being denied a career in baseball. Despite Troy’s efforts to work hard, he along with many others is not given a chance to change the lives of their families. Troy says that he works as hard as possible and receives nothing for it â€Å"I’m working every day and can’t get not credit† (Wilson 15) Troy is overlooked because of the color of their skin, and in being constantly discriminated against Troy’s future is limited. Although there has been some racial progress by the 1950s, there are not any significant breakthroughs until the civil rights movement. Through the voice of Troy, Wilson describes and example of oppression where a â€Å"negro† walks into a restaurant and cannot get served, but when a white man walks in everybody drops what he or she is doing and rushes to the aid of the white man. Wilson references the Pope picking out the meat from the stew for the white man, saying that everybody will get down on his or her hands and knees to cater for that one man. An instance like this occurred very often and is made an example out of. Troy displaces his relationships with Rose and Cory, who end up resenting him because of his ostracizing actions. As a result of being exposed to failure when growing up with his father, Troy seems to have adopted the idea that when things get difficult it is easier to just walk away. In doing so Troy unknowingly affects the lives of those around him. Troy ruins his marriage with Rose due to his never-ending need to escape responsibility. Troy does not have a sense of familial obligation and much like his father puts a lot of effort into getting away from his duties as a father. He wants to get away from the pressures of family life and is driven towards another woman with whom he has an affair, and explains it as â€Å"She gives me a different idea†¦I can step out of this house and get away from the pressures and problems† (Wilson 68). Troy is forever reluctant to accept his responsibilities, he understands that he is a father but all that he associates with this role is providing money, as that is all anybody asks of him. Troy is very hypocritical in saying he is the man of the house, yet acting as far from it as possible. In neglecting his family, Troy destroys his relationships with his wife, and children. As Kim Pereira analyses â€Å"Troy delays building the fence, as though fearful of the restrictions it will place on him. Something within him rebels against the idea of being cut off from the world, having no escape from the pressures of family life† (Pereira 49). It is evident that Troy is fearful of the symbolic meaning of the fence rather than the fence itself. Placing possible restrictions on him, Troy is reluctant to put it up; he feels it might force him to live a life devoted to his family, with no escape. In marrying Troy, Rose took a huge gamble in putting all of her aspirations and dreams aside to live a family life, one devoted to her husband and children. When finding out that her husband has cheated on her Rose’s goals and possible futures were destroyed, she was betrayed by the man she invested in â€Å"I took all my feelings, my wants and needs, my dreams†¦and I buried them inside of you. I planted a seed and waited and prayed over it† (Wilson 45). Troy betrayed the trust of Rose, and not only cheated her but the family as well, any goals they had, are now shattered because of his selfishness. Harold Bloom suggests that once Troy speaks to death following fights with loved ones he destroys his family â€Å"Troy stands alone on stage and speaks directly to death. These meetings follow confrontations, first with Rose and then with Cory, during which Troy manages to kill the love from those he loves the most† (Bloom). After Troy manages to â€Å"kill the love† he accepts death and acknowledges that it will eventually come. Troy shifts all of his attention to one aspect of his life and in doing so neglects and pushes away those who love him. Cory takes umbrage against Troy, as a result of the restrictions that are placed upon him. Due to Troy’s failure in baseball he is diffident to let Cory play football in college. He faced racism in trying to become a professional athlete and fears the same fate for Cory â€Å"The white man ain’t gonna let you get nowhere with that football no way† (Wilson 78). Troy sees his time that he used to pursue a career in baseball was wasted and is now trying to avoid Cory from going through the same thing. In response to his own disappointment, Troy demands Cory to give up on his dream. Troy believes that to be successful you have to work hard and that you earn where you get to, but believes that something interfered on his path to success. Troy thinks that life has never been fair to his family and never helped him out, it is just an obstruction â€Å"Life don’t owe you nothing† (Wilson 83). In his eyes somebody succeeding in life means that they think they are better than others, Troy begins to shows this characteristic when Cory has the opportunity to play college football and possibly make something of his life, as Kim Pereira explains â€Å"This seeming lack of affection is hard on Cory who obviously worships his father. But every attempt to emulate Troy is met with disapproval, and slowly, their lives begin to revolve in concentric circles – beginning at the same center, destined to describe similar patterns† (Pereira 44). Despite Cory wanting a relationship with his father, Troy is hesitant to show any affection toward his own son because of his pride.