Deck 1 Flashcards
What stretching technique involves stretching a muscle to its limit to provoke a mysostatic response?
PNF stretching
How is flexibility measured
Renge of motion of a specific joint
What are different joints that have different ranges of mobility?
hinge joints
ball and socket joints
What is flexibility related to as you age
physical activity
What state of muscular conditioning produces back pain?
Weak hamstrings
Weak abs
Short back muscles
Short or too strong Hip flexor muscles
What state of muscular conditioning produces good posture and an absence of back pain?
Long and strong hamstrings, hip flexor(not too strong) abs and back muscles keep body in good alignment and reduce risk of back pain.
is stretching effective at preventing muscle soreness?
nah
What is the FITT formula?
Frequency
Intensity
Time
Type
What is the calculation for determining target heart rate?
64 to 96 percent of your maximum heart rate. Your maximum heart rate is 220-your age.
What is the talk test?
A way to measure cardiorespiratory exercise intensity.
What muscles provide the foundation of all movement?
The deep back and abdominal muscles.
steroids are
A synthetic version of the hormone testosterone
creatine is
A naturally occurring compound that provides muscles with energy.
I you exercise for more than two hours what should you be consuming instead of water?
A drink containing electrolytes.
A dilution of sodium concentration in blood resulting from overconsumption of water when electrolytes have been depleted.
hyponatremia
best exercise recovery drink
chocolate milk.
What is the difference between physical activity and excercise?
Physical activity is any action that burns more energy than rest, works the muscles and improves health. Exercise is planned structured repetitive physical activity intended to improve one or more aspects of health related fitness.
What are the five key components of health related fitness
Cardiorespiratory fitness- measured by v02 max
Muscular endurance
Muscular strength-1 rep max
Flexibility- rang of motion
body composition- distribution of fat and fat-free tissues
what is physical activity for health
physical activity that combats chronic disease like
cancer-diabetes-cardiovascular disease-depression-obesity-hypertension
what is physical activity for health
balance-agility-reaction-time-speed-coordination