1.LegPress: This equipment can help to exercise the muscles of the front thigh, including quadriceps femoris, gluteus maximus and hind leg muscles.

2. Squat frame: Squat frame is a classic action to exercise thigh muscles, while squat frame provides stable support and adjustment, making exercise safer and more effective.

3.LegCurl: This instrument mainly exercises the muscles at the back of thigh, such as semitendinosus and semimembranous muscle.

4.LegExtension: This equipment can help to exercise the muscles on the front thigh, such as gluteus maximus and quadriceps femoris.

5.CalfMachine: This is a combination of aerobic and strength training equipment, which can exercise calf muscles.

6.FitBall: Challenge balance and core stability by making the body unstable, and also exercise leg muscles.

7. Treadmill: Although it is not specially designed for leg muscles, walking or running on the treadmill can fully exercise the muscles of all parts of the body, including the legs.

Please pay attention to the correct posture and skills when using these devices, and consult a professional coach or doctor before starting any new fitness program.