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The 4 Biggest Mistakes You're Making in Plank

If someone says the word “ab exercise,” we have a hunch your first thought is plank. Aside from assisting to sculpt a strong core, the basic movement has a slew of total-body benefits. “Planks are a total-body exercise that, when done right, are great,” says Denzel Allen, trainer at SoHo Strength Lab in New York […]