HIP THRUSTS are great for the glutes because they maximize mechanical tension at full hip extension—the exact position where the gluteus maximus exerts its GREATEST leverage and force. Unlike squats, which load the glutes most in a stretched position, hip thrusts isolate the upper portion of the movement while minimizing heavy quadriceps and lower back fatigue. Why Hip Thrusts Work Peak Contraction: The highest resistance occurs at the top lockout position, forcing the glutes to fire intensely.