PREVENT MUSCLE SORENESS OR RELIEVE IT! The Tiger Tail Is Perfect For Warming Up Before Exercise - Use It While Stretching To Lengthen Muscles To Improve Flexibility And Get Out Ahead Of Sore Muscles - Make Sure You Cool Down With The Tiger Tail As Well - Muscle Rolling After Exercise Will Help Minimize The Effects Of Delayed Onset Muscle Soreness Or DOMS;NO SORE MUSCLE IS SAFE! The Tiger Tail Works On All Muscle Groups - Neck, Shoulders, Arms, Upper Back, Lower Back, Hamstrings, Glutes, Quads, Calves, Shins, Feet And Any Other Muscle You Can Find On The Body;USED BY PRO ATHLETES EVERYWHERE! The Tiger Tail Is Used By Athletes In All Of The Major Professional Sports In The United States - If Some Of The Greatest Athletes In The World Use Tiger Tail, Don't You Think You Should Use It Too?!?!