Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Performance Enhancement Terms & General Conditioning Principles Cardiovascular Endurance • The body’s ability, over a sustained period of time during physical activity, to deliver oxygen and nutrients to tissues and to remove wastes. Muscular Endurance • Ability of a muscle or muscle group to sustain repeated contractions. Power • Ability to exert maximum muscular contraction instantly in an explosive burst of movement composed of strength and speed. Speed • Quickness of movement of a limb or whole body Strength • Extent to which muscles can exert force by contracting against resistance Adaptation • Body’s ability to react to the training loads imposed by increasing its ability to cope with demands • Purpose of training – systematically stress the body so it improves its capacity • If stress is not sufficient to overload the body, then no adaptation will occurs. Overload • A greater than normal stress or load on the body is required for training adaptations to take place. Specificity • Sports training should be relevant and appropriate to the sport the athlete is training for. • Examples: – A football player needs to train speed, strength, and power. – A cyclist should train muscle endurance and cardiovascular endurance Reversibility • Gradual loss of training effect when intensity and duration is reduced. • Usually occurs in about 2 weeks time. • The more naturally the muscle is built, the longer the reversibility process will take Athletic Staleness • Inability to withstand chronic stress • Overtraining • Too long of season without break – – – – – – – Decreased appetite Decreased body weight Sleep loss Body aches and pains Decreased sports efficiency Loss of competitive desire Illness and injury Periodization • Varying a training program at regular time intervals to achieve optimal gains in performance. • Used to bring an athlete to “peak performance” • 3 phases – Pre-season – In-season – Post-season Pre-season (preparatory) Phase • High volume / low intensity • Focus on technique • Power & strength workouts introduced during 2nd half of this phase. Pre-Season In-season (competitive) Phase • • • • Low volume / high intensity Focus on technique Bring athlete to “peak performance” Athletic staleness Post-season (transition) Phase • Active rest – low volume / low intensity • Physiological and psychological break • Recreational activity Works Cited 1. Allsen, P.E. (2009). Strength Training: Beginners, Bodybuilders, Athletes. Kendall/Hunt Publishing. Dubuque, Iowa. 5th edition.