Sam Rosin on Instagram: "What Is Hip Extension? 1/4, Hip extension is demonstrated through glute bridges, deadlifts and kickbacks and usually refers to shortening the glute to drive our leg behind/under ourselves. People not feeling their glutes is really common, often times also expressing that they feel their quads, hamstrings and lower back, but not glutes. How do we address that? Glute bridges isometrics can definitely help “find” your glutes when they’re short, but it could be restriction i