Leg Workouts: Toning Thighs and Strengthening Knees

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.

Obese woman is worrying about her overweight.

Why Are My Thighs Getting Bigger From Exercise?

Published Jul,08 2011 | By Dr. Rick Wallace

According to 12 Minute Athlete, it's common to experience an increase in the size of your thighs at a certain point in a new workout routine. Actually, this phenomenon is not exclusive to your thighs, but it's just more noticeable within that area.