“TheGymbox Workouts On Demand” S:1 E:18 Mins :59 Year Released:2013 Lang: English 2013-01-21 S:1 E:18 John Cottrell is a master Yoga instructor. Spend an hour with him today in this challenging practice and you won’t regret it. Focus: Dynamic class for strengthening the back through back-bends. Required Equipment: Blanket or block Watch on Amazon Previous article“TheGymbox Workouts On Demand” S:1 E:12Next article“Dinner with Friends with Brett Gelman and Friends”