This 20-minute, no-equipment workout created by Victoria Brown, an Under Armour trainer and Certified Functional Strength Coach, is part of the Under Armour 21 Days to a Stronger Self challenge. It ...
In today's workout, you'll alternate every other move in a plank position. You'll start with triple climbers, then stand for the star toe touches. Go back to that plank position for up-down planks, ...