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The effects of exercise on heart rate and breathing rate data
Hypothesis for exercise effects on heart rate and breathing rate
The effects of exercise on heart rate and breathing rate data
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Introduction
It is a well known fact that muscles contribute to the strength of a person, but little attention is given to an individual oxygen consumption and lung capacity as a factor of strength. This is interesting because it provide an alternative view to the popular view of the factors that strength is derived from--primarily muscles. Oxygen consumption and capacity of an individual is primarily emphasized and valued in activities such as running or as a factor of cardiac health, but it has not popularly been attributed as a factor of strength. Research on cardiac patients has been performed which resulted in the conclusion of “...the increase in MVO2 index after surgery was significantly greater for peripheral muscle strength of the
The data collected during this experiment has shown that a relationship likely exists between the rate of muscle fatigue and the time spent performing vigorous exercise prior to the set of repetitive movements. This is likely due to a build-up of lactic acid and lactate as a result of anaerobic respiration occurring to provide energy for the muscle cell’s movement. As the pH of the cell would have been lowered, the enzymes necessary in the reactions would likely not be working in their optimum pH range, slowing the respiration reactions and providing an explanation to why the average number of repetitions decreased as the prior amount of exercise increased.
Submaximal and maximal exercise testing are two analytic methods that can be used to examine the cardiovascular, and cardiorespiratory fitness/health levels of the individual being examined. Submaximal testing is usually preferred over maximal mainly because the submaximal exam is more practical in a fitness/health environment. Both test require the individual being examined to perform controlled exercise on a(n) treadmill/ergometer until either steady state has consecutively been reached (submax), or the individual reaches their max (close to it). Being that both test are set to exceed time limits of more than 3 minutes we examine the use of the ATP-PC, Glycolytic, and Oxidative energy systems. Although a huge portion of the test involves the use of the oxidative energy system, we must remember that the three systems are co-occurrent.
3. Effects of resistance training and Chromioum Picolinate on body composition and skelatal muscle in older men by, Campbell WW., Joseph LJ., Davey SL., Cyr-Campbell D., Anderson RA., and Evans WJ.. JOURNAL OF APPLIED PHYSIOLOGY. 86(1): 29-39,1999 January.
In this lab, we explored the theory of maximal oxygen consumption. “Maximal oxygen uptake (VO2max) is defined as the highest rate at which oxygen can be taken up and utilized by the body during severe exercise” (Bassett and Howley, 2000). VO2max is measured in millimeters of O2 consumed per kilogram of body weight per min (ml/kg/min). It is commonly known as a good way to determine a subject’s cardio-respiratory endurance and aerobic fitness level. Two people whom are given the same aerobic task (can both be considered “fit”) however, the more fit individual can consume more oxygen to produce enough energy to sustain higher, intense work loads during exercise. The purpose of this lab experiment was performed to determine the VO2max results of a trained vs. an untrained participant to see who was more fit.
Discuss the relationship between distribution of muscle fiber type and performance. How might exercise training modify or change a person’s fiber-type distribution?
McKenzie, D. C. (2012). Respiratory physiology: Adaptations to high-level exercise. British Journal of Sports Medicine, 46(6), 381. doi:10.1136/bjsports-2011-090824
Skeletal, smooth, and cardiac muscles play a vital role in the everyday processes that allow the human body to function. Without these muscles, everyday tasks and functions could not be conducted. Injury to these muscles could cause serious problems, however, these muscles have the ability to regenerate, repair, and fix multiple problems all by themselves. Repair and regeneration of a muscle are two similar, yet different things. Repair restores muscle continuity so that it can continue to function in the same way as before injury, but does not completely restore the pre-injury structure like regeneration (Huijbregts, 2001). Muscle repair and regeneration take place after an injury, after surgery, after atrophy, and even after working out.
Muscular endurance- As the player must continue running, their muscles will begin to tire and lactic acid will build up in their muscles. To ensure the players muscle don’t fatigue, the coach of this elite athlete has clearly targeted their muscular endurance. Shown through the multiple resistance trainings and circuit training, the athletes muscular endurance will be sure to improve.
Jansses. I, Heymsfield. S,B, Wang. Z & Ross. R (2000). Skeletal muscle mass and distribution in 468 men and women aged 18-88yrs, Journal of Applied Physiology 89: 81-88
Post-transplant exercise ability appears to be restricted primarily by aerobic capacity due to skeletal muscle dysfunction, not by ventilatory limitations. Although the specific cause of skeletal muscle dysfunction is unclear, deconditioning due to underlying chronic disease, post-transplant immunosuppressant use, and compromised nutrition could
The Queens College/McArdle Step Test, the Rockport One Mile Walk Test, and the 1.5 Mile Run Test are three different field tests that were performed in this lab that were used to measure and predict an individual’s aerobic capacity. The measurement of aerobic capacity, or VO2 max, is a valid way to assess an individual’s cardiorespiratory fitness level. VO2 max refers to the maximal amount of oxygen an individual utilizes during intensive exercise. A higher VO2 max demonstrates a more efficient cardiorespiratory system as an individual with a higher VO2 max can sustain a higher intensity for a longer
Dunn, George et al. National Strength and Conditioning Association. National Strength and Conditioning Association Journal. 7. 27-29. 1985.
Other inclusions into an athlete’s training regime may include the use of Olympic lifts. These techniques have been shown to increase the power and strength of muscles, at a greater extent than power lifting or res...
The significance of this topic is that it will identify how interval training (a form of exercise training, consisting of alternating work/rest intervals) can improve aerobic power also known as VO2 max (how much oxygen is consumed per minute), and anaerobic power (max power achieved during short high intensity) in a professional sporting team (Davis, Vodak & Wilmore et al. (1976. In addition to this, this paper will explain how an exercise physiologist can improve these two powers through interval training in sporting teams such as soccer and what will be required to achieve an improved aerobic and anaerobic power through interval training.
Sports professionals consider core training crucial for increasing performance in elite athletes. Programs traditionally include exercises enhancing development of power, maintenance of stability, and improvement of coordination, whilst absorbing and transmitting forces. ….identifies power as a predominant component of many sports. Golf, tennis, football, and track and field events are power related sports where culmination of speed and strength make substantial difference in performance outcomes. …. Implies a strong and secure core permits increased power production and transportation across the kinetic chain. Furthermore, major muscles of th...