Therapeutic Exercises Flashcards
3 metabolic pathways
- creatine phosphate
- rapid glycolysis/lactic acid
- aerobic oxidation
shorter more intense activity = ___
longer lower intensity = ___
short high intensity = anaerobic energy
longer low intensity = aerobic energy
maximal heart rate
hrmax = 220-age
normal stroke volume
60-100 ml/beat
max: 100-120
greater in supine, lower in upright
normal cardiac output
4-5 l/min
max: 20 l/min
normal blood flow
rest: 15-20% co goes to muscles
exercise: 85-90% co goes to muscles
normal and abnormal bp
sbp <120, should not exceed 260
dbp <80, should not change or can slightly incerase
postural considerations for bp
supine: sbp is lower
upright: sbp increases
dbp does not change
t/f hr, sbp, and dbp are higher in leg work than arm work
false, higher in arm work
effects of submaximal work
hr decrease sv increase co does not change o2 does not change lactate decreased
effects of maximal work
max hr does not change sv increase max co increase o2 increase lactate ?
t/f resting bp is reduced in hypertensive people after exercise
true
effects of exercise on lipid profile
- total cholesterol: dec
- hdl: inc
- ldl: same or dec
- tags: dec
t/f stored muscle glycogen decreases after exercsie
false
what is detraining
after 4-8 weeks