Train them once a week for best results, the muscle needs time to recover and grow, they dont grow in the gym. Training legs every day would be over-training. They're alright if you just want to exercise your legs but you won't put on size or gain strength.
Stretching is one way you can work out your legs every day. When it comes to exercise, there are do's and don'ts that should be followed. The American College .
Before answering this question about frequency of leg workouts, keep in mind that any exercise routine you engage in should be done with a specific set of .