The single arm standing reverse fly is a shoulder exercise that isolates the posterior deltiod. The posterior deltoid helps the shoulder to maintain proper positioning in the shoulder girdle which improves posture.
The step out band chest press is a beginner upper body exercise. This is a great beginner level exercise that targets the chest, shoulders and triceps.
The sumo squat with a reverse fly is a beginner compound exercise. This is a great exercise that targets the glutes, quads and rear deltoids. This exercise is suitable for any fitness level.