Depends!: For lifting weights, yes-almost involuntary. For cardio-no!
Answered 12/10/2013
5.2k views
Tighten the core. : When doing weight training, were told that tightening the abdominal muscles actually increases intra-abdominal pressure, helping to support the spine.
Answered 5/21/2017
687 views
A doctor has provided 1 answer
A doctor has provided 1 answer
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