Deep tissue massage has gone from a secret weapon for athletes to a must-try for anyone slouching over a desk all day. This article breaks down exactly how deep tissue massage targets your muscles and helps you stand taller—without the pain some expect. You’ll learn how it works, the types of treatments you’ll find, what a session really feels like, and how to pick the right therapist. We’ll also dig into safety must-knows and cover how massage stacks up against other posture fixes. Got posture issues? This guide could change the way you think about massage.