Alternating chest flies target your chest muscles, but really challenge your core. Since your center of gravity is shifting, you have to stay tight through your center to ensure you arms are the only thing moving. You can put one foot forward to make it easier, but feet together is an awesome challenge!
Related workouts
Shoulders, Biceps & Triceps Triplet
Chest Flies with Resistance Band
Reformer Upper Body #2
8 Minute Shoulder Series – Light Weights
11 Min Park Bench Lower Body!
Simple Combo Moves – Upper Body
Day 8 – Fall Challenge CORE & Cardio Moves
Flip Flop CORE!
One Side Then The Other! Lower Body!