Here is an exercise machine that helps you work on strengthening your glutes and hamstrings. The Titan Fitness Glute & Hamstring Combo Machine (H-PND) lets you target your lower back, legs, calves, and glutes. You can perform back extensions, ham raises, knee curls, and a lot more.
The Glute & Hamstring Combo Machine (H-PND) should fit people of all body sizes. It has a footprint of 79 x 42.5″.