Goi's Fitness Forum
https://forums.carnasaur.com/
exercising
https://forums.carnasaur.com/viewtopic.php?t=2365
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Re: exercising
Posted:
Fri Aug 27, 2010 4:41 pm
by
galapogos
Nope it doesn't. In any case I don't recommend sucking in your stomach while exercising, aka hollowing.