Recommendations: 2-3 Sets, 8-12 Reps
Stand upright, with your knees slightly bent and your feet shoulder-width apart. Hold water bottles in your hands, with an overhand (pronated) grip, and elbows straight. Your elbows should be close to your body. This is your starting position. Curl your right hand forward and upward, while contracting the biceps. The elbows remain close to the body. Do not use the legs to push up. Exhale during this movement. Slowly bring the bottle back to the starting position. Inhale during this movement. Curl your left hand forward and upward, while contracting the biceps. The elbows remain close to the body. Do not use the legs to push up. Exhale during this movement. Slowly bring the bottle back to the starting position. Inhale during this movement. Repeat for the recommended number of repetitions.