If you like to do work outs at home then treadmill is the first machine, which comes to mind. Walking or jogging on a treadmill is very beneficial for your thighs and calf muscles. You can do workouts anytime inside your home.
Tonar treadmill is a good buy and you can fold and keep it anywhere, and save space at home. Most of us buy a treadmill and the first month we work on it and later on we don