Top 9 Hamstring Exercises With No Weights
The hamstring is a [group of three muscles](http://orthoinfo.aaos.org/topic.cfm?topic=a00408) that extends across the back of the thigh and moves the leg forward and backward.
Read more →Toning legs and strengthening the knees requires targeted movements like vastus medialis exercises and lying straight leg raises. Discover safe leg workouts for bad knees and learn which cardio machines are best for joint health.
The hamstring is a [group of three muscles](http://orthoinfo.aaos.org/topic.cfm?topic=a00408) that extends across the back of the thigh and moves the leg forward and backward.
Read more →