Mark has a passion for promoting the importance of joint mobility exercise as a regular part of any fitness routine - equally as important as stretching. We produced this 18-minute video to go directly as a free video on this YouTube channel and the paid subscription sites: Poolfit.tv, the Poolfit App and fitmotivation.com (instructors) Want to try this in the pool? Download the Poolfit App and you can download this and 8 other free full-length pool workouts and take your device poolside and exercise without the need of Wi-Fi