4 UNDERBUTT Isolation Exercises For A Bigger Butt Lift

4 UNDERBUTT Isolation Exercises For A Bigger Butt Lift https://youtu.be/UNsQaPJjB1o 4 Underbutt Isolation Exercises For A Bigger Butt Lift The underbutt is the lower part of the glutes where the butt meets the upper hamstrings (the glute-hamstring tie-in). When this is toned, it makes the glutes pop out and look fantastic. Development of this area creates a nice sleek look to where the butt meets the upper thighs. There are obviously more exercises to target the lower glutes, but this is a solid starting point.