20: 20-30 minutes at a time, 3 to 4 times per day.
Answered 8/9/2014
6.3k views
As often as you like: Should keep in one position for no more than 20 minutes. This can be repeated as often as you like during the day.
Answered 7/1/2017
5.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question