HPEX 310 Exam 1 Questions With Complete Solutions

HPEX 310 Exam 1 Questions With Complete Solutions .3 Primary Levels of physical Activity... - ANSWER-physical fitness, physical activity (any body movement), exercise (planned body movement) .3 Skeletal Muscle Exercise Classifications: - ANSWER-Isotonic Isometric Isokinetic .4 Factors that influence longetivity... - ANSWER-lifestyle: 53% Environment:21% Genetics: 16% Quality of health care: 10% .4 Major Barriers: - ANSWER-lack of time social and environmental influences inadequate resources lack of motivation .5 health related components of fitness - ANSWER-Cardio respiratory Endurance Muscular Strength Muscular Endurance Flexibility Body composition .8 Aspects of Well Being: - ANSWER-physical environmental spiritual social occupational intellectual financial emotional .Action: - ANSWER-actively doing things to being about behavior change .Aerobic Energy Production: - ANSWER-for exercise longer than a min .Aerobic: - ANSWER-primary system for cardiorespiratory exercise relies on O2 for ATP production uses fats, carbs and proteins for energy Carbs- fats .An average person typically has an even amount of all.... - ANSWER-three types of muscle fibers .anaerobic energy production - ANSWER-glycolysis increased lactic acid carbs are supplied to muscles form blood sugar .Anaerobic: - ANSWER-without O2 provides energy for exercise that is short duration and intense at the beginning of the activity only uses carbs as energy source .Antagonist: - ANSWER-muscle on opposite side of the joint .arteries: - ANSWER-carry blood away form the heart .As training intensifies.... - ANSWER-VO2max increases .At 80 50% of what is gone... - ANSWER-muscle mass (loss of muscle fibers, fast twitch decrease more) .ATP is stored in... - ANSWER-muscle and cells in small amounts .ATP must be available for.... - ANSWER-muscles to work .Avoid injury by: - ANSWER-keeping intensity between 50-85% of VO2 max .Avoid Stretching Injuries: - ANSWER-don't hold your breath don't fully extend knee, back or neck only stretch muscles that haven't don't stretch to the point of pain avoid stretching when having someone help you with passive stretches avoid forceful extension and flexion of the spine .Bad Posture: - ANSWER-- body out of alignment - holding positions stretching muscles on one side of the joint while shortening them on the other side - over time leads to pain/joint damage .Ballistic Stretching: - ANSWER-a technique in which muscles are stretched by the force generated as a body part is repeatedly bounced, swung, or jerked .Barriers to change: - ANSWER-lack of knowledge lack of motivation denial perceived invulnerability low self-efficacy lack of social support .benefits of flexibility - ANSWER-increased joint mobility, more efficient body movement, better posture, prevents lower back pain .Benefits of good posture: - ANSWER-Minimizes joint wear and prevents arthritis Reduces stress on the ligaments in the spine Prevents spinal nerve stress/associated pains Prevents muscle fatigue Prevents strains or overuse problems Prevents backache and muscular pain Contributes to good appearance