No, not sit-ups — calisthenics coaches share the 3 ab exercises you need to build a strong core
The guys at Calisthenics Family recommend these moves if you think your core may not yet be strong enough to handle a ...
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Move of the week: build serious core strength in no time with a hollow hold
This week: hollow hold. Unless we’re doing yin yoga, most of the time, we’re busy doing dynamic exercises. And that’s because most fitness benefits come from getting the heart rate racing.