must know fact sheet cscs Flashcards
a _____ calorie deficit is required to lose __ pound
3,500
what type of lever is the tricep muscle?
1st class lever
what type of lever is the cal raise?
2nd class lever
what type of lever is a bicep curl?
3rd class lever
the moment arm of the resistance is greater than the moment arm of the muscle in these two types of levers
1st and 3rd class levers
aerobic metabolism of 1 molecule of glucose (glycolysis, krebs cycle, oxidative phosphorylation) results in __ net ATP
38
what is the typical resting blood pressure?
120/80mmHg
____ blood pressure increases during exercise
systolic
aerobic training _____ mitochondrial density
increases
resistance training _____ mitochondrial density
decreases
what senses muscle stretch and stimulates a muscle contraction?
muscle spindles
what senses muscle tension and inhibits muscle contraction?
golgi tendon organ
What length is the A band?
length of the myosin
what part of the sarcomere never changes length?
A band
when a muscle shortens, which zone and band shorten?
H zone and I band