In performing progressive muscle relaxation, the athlete must first tense the muscles for ________ seconds, and then relax them for ________ seconds.
A. 10-15; 10-15
B. 5-7; 20-30
C. 10-15; 20-30
D. 5-7; 10-15
Answer: B
Health & Biomechanics
You might also like to view...
Which common skin lesion is a crack-like groove on the skin?
A) macule B) wheal C) fissure D) papule
Health & Biomechanics
Which condition causes an irregular quivering action of the muscular wall of the atria?
A) atrial fibrillation B) defibrillation C) ischemic heart disease D) ventricular tachycardia
Health & Biomechanics
Fastest growing form of diabetes is in?
a. overweight people b. obese people c. thin people d. muscular people
Health & Biomechanics
?There is no stress in the present moment.
Answer the following statement true (T) or false (F)
Health & Biomechanics