Chap 1-6 Flashcards
which bands shorten with mm flexion
H and I zones
(H is just myosin, I is just actin, A is overlap)
How to train phosphogen and rest intervals
100% - exercise 5-10 sec 1:12-1:20 rest
Fast glycoloss and slow glycolosis, work time and rest intervals
Fast (75-90%) exercise 15-30 sec 1:3-1:5
slow 30-90%- 1-3 mins 1:3-1:4
Oxidative work and work to rest
20-30% >3 mins work 1:1-1:3
Test effects
-promotes GH response in pituitaty, effects neurotrans to change pro sturcture to produce more power
GH effects
causes hypertrophy of both tye ½ fibres
increase FA utalization
effects of cortisol
Carbs metabolisms
converts AA to carbs
increase w exercise-may be a sig of overtraining
inhibits pro synthesis
causes mm tissue remodeling
1st, 2nd, 3rd class lever and ex
1st- mm force and resistance on opposite sides of lever (tris)
2nd- muscle force + resistance on same side as lever (calf)
3rd- mm and restance on same side but resistance is further (biuceps)
force eq
mass x acceleration
strength equatipn
max force in a specific velocity
Power equations (2)
work/time
force x velocity
Work equations
force x distance
newtons x distance x reps
(newtone 4.48)
Rotational work
torque x angular displacement
resistance equation
gravity= mass * gravity acceleration (9.8m/s)
weight vs mass
weight dependent on gravity, mass is a constant