Free Download How to Stretch for Martial Arts, MMA and Self Defense! Last updated 2/2020 MP4 | Video: h264, 1280x720 | Audio: AAC, 44.1 KHz, 2 Ch Language: English | Duration: 1h 23m | Size: 1.75 GB Your Ultimate Flexibility and Warm-Up Guide! (Martial Arts, MMA, Self Defense, Taekwondo, Karate