Glute bridge progression

From easiest to hardest. Move to the next step when you can do the current one with good form.

1. Glute bridge · Beginner · reps
   Lying on the back with knees bent and feet flat, press through the heels to lift the hips until shoulders, hips and knees form a straight line, then lower back to the floor.
2. Single-leg glute bridge · Intermediate · reps
   Lying on the back with one foot flat and the other leg pointing straight up, the planted heel drives the hips up until shoulders, hips and knee form a straight line, then the hips lower; switch sides after the set.