You can assist in managing the tension in you leg muscles by regular foam rolling. Place the foam roller under any of your leg muscles, eg calve, hamstring, quads ITB, and using you body weight to compress the tender spots, slowly move your body over the muscles, spending extra time to work over areas of tension.
Sets : daily
Reps : 10-15 minutes
Using the wieght of your body, slowly roll areas of tension in your leg muscles backwards and forwards over the foam roller