• Holding dumbbell in right hand, assume split-squat stance on 2x4, left leg forward
• Lower into split squat, bringing dumbbell toward left foot
• Drive into start position; repeat for specified reps
• Perform set with right leg forward and dumbbell in left hand

Sets/Reps: 2x10 each side

Gillett: In most lunges, people have their feet at shoulder width, but when you’re standing on the board, they’re in a straight line. [For] baseball players, you’re in a straight line when you’re coming to field a ground ball on the forehand or backhand side. You need to make sure that your hips stay straight up and straight down. Don’t lean to one side.