Recommendations: 2-3 Sets, 8-12 Reps
Stand upright with your feet about shoulder-width apart and/or knees bent slightly. Grab water bottles with an overhand grip (palms facing downward) and let them hang beside your body. This is your starting position. Raise the right bottle straight up to the level of your shoulder. Your elbow should flare out to the side. Exhale during this movement. Lower the bottle to the starting position. Inhale during this movement. Raise the left bottle straight up to the level of your shoulder. Your elbow should flare out to the side. Exhale during this movement. Lower the bottle to the starting position. Inhale during this movement. Repeat for the recommended number of repetitions.