Fasten an exercise tube with handles to a secure object at shoulder height. Face away from the object, grasping one handle in each hand, elbows bent. With feet hip-width apart, step forward with your left foot. Push your arms straight and bring your hands forward at shoulder height with palms down, squeezing your chest and shoulder muscles [shown]. Bend your elbows to start position. Do 12 reps.
Benefits: Strengthens legs, buttocks, shoulders and chest.