Physical Activity, Exercise, and Physical Fitness Flashcards
bodily movement produced by muscle contraction that increases with energy expenditure above a resting level
physical activity
physical activity that is planned and structured with the primary purpose of improving or maintaining one or more aspects of our physical capacity
exercise
physiological or perceptual effort given during a physical activity
intenstiy
ability to carry out daily tasks with vigor and alertness, without undue fatigue
physical fitness
efficiency of heart, lungs, blood vessels
endurance
ability of a skeletal muscle to exert max force
muscular strength
ability of skeletal muscles to contract repeatedly or sustain a sub maximal contraction
muscular endurance
range of motion around a joint
flexibility
ability to change directions quickly and accurately
agility
ability to perform a movement quickly
speed
ability to maintain or hold a position while stationary or moving
balance
ability to generate force quickly
power
ability to use the sense together with body parts to perform motor tasks fluidly and accurately
coordination
ability to respond quickly to stimuli
reaction time
training from rest to exercise - adjusting to the demands that are coming
warm up
main part of workout - goal is to improve endurance, strength, or play/train for sports
exercise bout
transition from exercise to rest
cool down
demanding more than the body is used to
overload
making sure activities of exercise are appropriate for the individual’s goals
specificity
when we stop training, fitness decreases
reversibility
(stretching) bouncy, jerky movements
ballistic
(stretching) slow, gradual movements
static
(stretching) stretching to range of motion, contracting, resist, relax, use partner to help stretch
contract-relax
performance of exercise one at a time
rep
max amount of resistance that can be lifted a specific number of times
rep max
series of continuous reps followed by rest
set
brief max out before rest
momentary fatigue
muscle contraction without movement
isometric contraction
muscle tension while shortening
concentric contraction
muscle tension while lengthening
eccentric contraction