Fitness Workouts Workout Videos How to Set Up a TRX in a Tree By Kylie Gilbert Published on April 14, 2014 Share Tweet Pin Email You really can use a suspension trainer just about anywhere-even outside. Dan McDonogh, senior master trainer with TRX provides expert tips for anchoring your TRX to a tree so you can escape the gym and still get your strength session in. TRX Thigh and Butt Workout Was this page helpful? Thanks for your feedback! Tell us why! Other Submit