Strengthen the core and tighten the abdominal wall with these series of planks and abdominal work that really challenges the core.
Can you complete this workout once... twice... three times in row?
Up Next in March 2021 Challenge
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XTRAINFIT.TV Body Weight Toning
No equipment needed, just yourself for this total body strength and toning workout. Sculpt muscles and build endurance in your arms, legs, chest, back and abs.
Can you complete this workout once... twice... three times in row?
