Which training mode is relatively painless and has a low risk for ...

[viki]

Which training mode is relatively painless and has a low risk for injury?
 a. PNF stretching
 b. contraindicated stretching
  c. ballistic stretching
 d. dynamic stretching
 e. static stretching

Question 2

Carol's physician told her she might get some relief from her back pain by putting several pillows under her knees when she goes to bed. Doing so should help ____.
 a. compress the vertebra
 b. increase blood flow to the back muscles
 c. decrease blood flow to the back muscles
 d. relieve muscle spasms by stretching the muscles involved
  e. narrow the spinal canal

[Athena23]

Answer to Question 1

e

Answer to Question 2

d