Floor Y-T-I Raises: These three exercises target the muscles of your upper back that stabilize your shoulder blades--particularly the trapezius. They also strengthen your shoulder muscles in every direction.

Floor Y-T-I Raises: These three exercises target the muscles of your upper back that stabilize your shoulder blades--particularly the trapezius. They also strengthen your shoulder muscles in every direction.

Original article and pictures take https://menshealth.com site