How to tighten skin on legs with exercise?

To tighten skin on legs with exercise, you should focus on strengthening the muscles in your legs. This can be done by doing exercises such as squats, lunges, and calf raises. Additionally, you can do exercises that target the glutes, such as hip thrusts and bridges. These exercises will help to build muscle and tighten the skin on your legs. Additionally, you should make sure to stay hydrated and eat a healthy diet to help keep your skin looking its best.