If the muscles of your legs get sore or tight after running or being on your feet, have you thought about soft tissue release techniques? Use this video to help release muscle tension and to keep the area around the IT (Iliotibial) Band mobile.
Use this warm-up series to get your entire body ready for your run! Cold, stiff muscles can lead to soreness or injury. Prepare your body accordingly with this total body warm-up routine before you start your run!
If you find that, despite stretching and warming up properly, your regular running routine leaves you sore or uncomfortable, try these tips from Runners World. https://www.runnersworld.com/training/a20807844/6-strategies-for-pain-free-running/