Popsugar Fitness Workouts TRX Full-Body Workout Not Gonna Lie, This 20-Minute Full-Body TRX Circuit Is Going to Kick Your Ass June 21, 2018 by Dominique Michelle Astorino View On One Page Photo 2 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Warm Up: Alternating Lunge Chest Opener Stand facing away from the anchor point with hands chest height and tension on the straps. Take a big step forward into a lunge, while the arms come out into a T and are extended. Step back into your start position and repeat, alternating sides. Continue for 30 seconds, then rest for 10 seconds. Previous Next Start Slideshow WorkoutsStrength TrainingTRXBeginner Workouts30-Minute WorkoutsFull-Body Workouts20-Minute Workouts