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The body's ability to deliver oxygen and nutrients to tissue and remove waste (VO2 Max) |
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Ability of a muscle or muscle group to sustain repeated contractions (at submaximal level) |
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Quickness of movement of a limb or whole body. Distance/Time |
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Ability to change direction quickly |
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Speed v agility v quickness |
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speed: distance over time Agility: change in direction Quickness: acceleration |
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Extent to which muscles can exert force by contracting against resistance or The ability to generate force one time at a given velocity. |
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Ability to exert maximum muscular contraction instantly in an explosive burst of movement composed of strength and speed or Explosive strentth- rate at which you do max work |
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Ability to maintain max speed, or maintain ghigh speed over repeated bouts |
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ability to maintain max power, achive max power over repeated bouts |
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bodoy's ability to react to the training loads imposed by increasing its ability to cope with demands |
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Systematically stress the body so it imporves its capacity |
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Greater than normal stress on the body is required for training adaptations to take place. To improve must be progressively and gradually challenged. |
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Sports training should be relevant and apporpriate to the sport. |
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Gradual Loss of training effect when intensity and duration is reduced. |
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Varying a training program at regular time intervals to achieve optimal gains in performance in order to bring an athlete to peak performance. |
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Frequency Rest Intensity Time Type Order |
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Specific Adaptations to Imposed Demands |
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Classic Method; Three Phases |
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Pre-season (preparatory) In-Season (competitive) Post-Season (Transition) |
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Also called Linear Builds to one big competition -hypertorphy (endurane) -basic strength -power -competition |
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Physiological adaptation of an athlete to changes in climate or environment such as light, temperature, or altitude. |
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Factors that Affect Flexibility |
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-joint structure -age and sex -connective tissue -muscle bulk -activity level |
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Decreased risk of injury, reduced muscle soreness, improved muscular balance and postural awareness |
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mild discomport, Without movement |
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Use of body momentum to bounce at the end range of a strech |
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Active muscles effort is used to propel the muscle into an extended range of motion. |
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Proprioceptive Neuromuscular Facilitation |
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Definition
Muscles to be stretched is first contracted maximally, muscle is then either actively stretched by contraction of the opposing muscle or is passively stretced |
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Contract/ Relax Flexibility method |
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athlete stretches to a comfortable position. ACTIVE |
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Athlete stretches to a comfortable position. PASSIVE |
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Functions of the Cardiovascular System |
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-Deliver oxygen and nutrients to body tissues -Cary wastes from the cells -Regulate Body Temperature |
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Upper chambers are the atrium Lower are the Ventricles |
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Receiving chambers of blood from the body and the lungs |
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The pumping chambers to the lungs and the body |
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Carry blood away from the heart |
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Microscopic vessels where oxygen/nutrient exchange takes place |
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Carries oxygenated blood from the left ventricle of the heart through out the body and de-oxygenaged blood to right atrium |
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Carries Un-oxygenated blook from the right ventricle through the lungs and returns oxygenated blood back into the left atrium |
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How long does the circulatory process take |
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Functions of Respiratory System |
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Respiration and Ventalation |
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Warms, moisturizes, and filters the particulate matter contained in the air. |
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(throat) a tubular structure which serves as a passage way for both air and food |
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(Voice box) a short passageway that connects the pharynx with the trachea. Vibration of vocal cords. Adams apple. |
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int he larynx- covers the trachea and esophagus to keep foreign matter out of the lungs or stomach |
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Made of vocal cords and this is where the sound originates |
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(wind pipe) a tubular passageway for air. anterior to the esophagus |
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Inhaling and exhaling air in and out of the lungs |
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amount of air breathed in and out during normal breathing |
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Amount of air breathed in and out with max inspiration and expiration |
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apparatus for measuring lung volume |
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Amount of blood the heart ejects form one left ventricular contraction |
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Amount of blood heart can eject in one minute |
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How well a person can use oxygen while exercising |
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Effect exercise has on Cardiovascular and Respiratory Systems (SHORT TERM) |
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-increased heart rate -decreased blood flow -dilation of capillaries -increased arterial pressure -increased body temperature -increased respiration rate -expiration requires energy |
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Effect exercise has on C and R Systems (LONG TERM) |
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-Reduction in BP -Decrease in total cholesterol -Decrease in body fat stores -Decrease in anxiety tension and depression -increase heart fucntion |
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Body's large muscles move in a rhythmic manner for a sustained period of time |
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Short period of activity where body is working so hard demands for oxygen and fuel exceeds rate of supply |
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70% of Lactate Threshold. Longer than competition. Converstion talk test -increased mitochoncrial density -increased thermoregularty function increased lactate threshold and cardiovascular function |
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Series of repeated bouts of strenuous exercise alternated with periods of relatively lighter exercise or rest. -control of stress -systematic approach -observable progress |
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Steady state at LT Threshold=increase LT learn pace SAID improve economy 20-30 minutes |
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"Speed Play" alternating fast and slow running over natural terrain . Builds both aerobic and anaerobic capacities |
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Series of exercise stations with brief rest intervals between each station |
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(slow twitch) more efficient using oxygen to generate fuel for continuous extended muscle contractions. |
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(fast twitch) generates short bursts of strengh or speed- 11a show greater resistance to fatigue than 11x |
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"No movement" performed against fixed resistance. Lease effective form, not sport specific. Good for rehab. |
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Joint moved through full range of moution againsfixed weight. speed is variable sport specific. greatest gains int he initial movemnet |
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Variable restistance with fixed speed. Resistance accomodates to match force applied. Rehab. not ss. machine required |
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"Negative Work" muscle is lengthen because contractile force is less that resisteve force. Lowering phase of most lifts. -greatest strength gains, but most muscle soreness |
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"positive work" muscle shortens and wight is lifted. SPORT SPECFIC |
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Distal segment is fexed. sport specific for lower body. squats lunges push ups |
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Distal segments are freely moving. Sports Specific for upper body. throwing knee extentions |
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Muscles are rpeatedly and rapidly streched and the contracted. Improve muscle power. need good squat base. jumps bounds skips |
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variety of exercise selsction. Athlet in control of range of motion |
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simple to use, relativley safe. expensive |
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high variety of exercise selection. rehab and tra vel. use band thingy |
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