24-Minute At-Home Boot Camp! 2nd Station, 1st Move: Start with Bear Walk. Get on all fours, a dumbbell in each hand; lift hips and straighten legs. Keeping hips lifted, walk right hand and right foot one step forward (as shown); repeat on opposite side, bringing left hand and left foot to meet right for 1 rep. Continue for 45 seconds. Rest 15 seconds. Works shoulders, arms, abs, butt, hamstrings #SELFmagazine