A smarter way to train your core for daily life, lifting, carrying, and long-term spinal health—without lying on the floor ...
19hon MSN
Ditch sit-ups and crunches — blast your abs in 10 minutes with this 4-move standing core workout
If you’re not a fan of sit-ups and crunches then you can stay standing with this 10-minute, 4-move abs workout that uses a ...
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