Muscular Performance Online - Muscular Systems

Oct 17, 2007 at 14:58 o\clock

Muscular Performance, Muscular Performance Online, Muscular Systems

MUSCULAR PERFORMANCE
For the everyday person looking to get fit and in shape it is essential to perform your workouts incorporating both aspects of muscular fitness. Ideally the best way to attain total muscular fitness is by alternating a weight training day with an endurance day. Depending on how many days you workout each week, try doing a 50-50 split with your training days. Since insulin is the body’s main "storage" hormone it should come as no surprise to the reader that many diabetics and would-be beasts alike have become horribly fat as a result of improper insulin use and misguided dietary habits. Many bodybuilders have employed the 10-15 grams of carbohydrates per IU of insulin-administered protocol with a great deal of success in spite of the inherent dangers of non-medical insulin use. However many, who have either become insulin resistant/insensitive or are genetically predisposed to inordinate adipose (fat) tissue accumulation, have endured a greater anabolism of adipose tissue than muscle. Some have foolishly put on more covering clothing and simply accepted this as a necessary side effect endured for the greater eventual goal. Others have added the additional potential negative side effects of heart arrhythmia/tachycardia, diabetes, and other not so fun stuff as well. Significant scientific evidence documents the deleterious effects of hypohydration (reduced total body water) on endurance exercise performance; however, the influence of hypohydration on muscular strength, power and high-intensity endurance (maximal activities lasting >30 seconds but methodological choices that exacerbate or attenuate the apparent effects of hypohydration explain much of this variability. After accounting for these factors, hypohydration appears to consistently attenuate strength (by ≊2%), power (by ≊3%) and high-intensity endurancesuggesting alterations in total body water affect some aspect of force generation. Unfortunately, the relationships between performance decrement and crucial variables such as mode, degree and rate of water loss remain unclear due to a lack of suitably uninfluenced data. The physiological demands of strength, power and high-intensity endurance couple with a lack of scientific support to argue against previous hypotheses that suggest alterations in cardiovascular, metabolic and/or buffering function represent the performance-reducing mechanism of hypohydration. On the other hand, hypohydration might directly affect some component of the neuromuscular system, but this possibility awaits thorough evaluation. A critical review of the available literature suggests hypohydration limits strength, power and high-intensity endurance and, therefore, is an important factor to consider when attempting to maximise muscular performance in athletic, military and industrial settings. The purpose of this study was to investigate the effects on leg muscular performance from whole-body vibration exercise. Literature search was performed on the databases Pubmed, Cinahl, ISI web of science (Sci-expanded, SSCI) and Embase (Rehab & Physical Med). Rating of 19 relevant studies was performed (14 on long-term exercise and five on short-term exercise) using a score system for the methodological quality. Several randomized-controlled trial studies of high to moderate quality show similar improvements from long-term regimen on muscular performance in the legs after a period of whole-body vibration exercise. As there were few studies on short-term exercise and as they had no control groups, the same convincing improvements regarding muscular performance were not achieved. Preliminarily, there is strong to moderate evidence that long-term whole-body vibration exercise can have positive effects on the leg muscular performance among untrained people and elderly women. There is no clear evidence for effects on muscular performance after short-term vibration stimuli. * A Longitudinal Study of Body Image and Strategies to Lose Weight and Increase Muscles among Children * Labor Supply and Weight * Stigma, Obesity, and the Health of the Nation's Children * The Peer Appearance Culture during Adolescence: Gender and Body Mass Variations * A Longitudinal Investigation of the Development of Weight and Muscle Concerns among Preadolescent Boys . For More Details:http://www.muscularperformanceonline.com