Question

Which of the following is NOT a guideline for PNF stretching?

A. For each muscle group, complete only 1 set to avoid overstretching.

B. Leave 48 hours between PNF stretching routines.

C. Communicate well when stretching with a partner.

D. You should hold the isometric contraction for 6-10 seconds, and the passive stretch for 10-30 seconds.

Answer 1

Answer: communicate well when stretching with a partner.



Explanation: the correct option is third

Answer 2

The answer is C- it is not necessary

Step-by-step explanation:

Neurophysiological hypothesis: Inhibition of stretch reflex and increased GTO activity

Viscoelastic hypothesis: Increased elastic and viscous deformation and viscoelastic stress relaxation

Enhanced stretch tolerance: analgesic effect of stretching