Popsugar Fitness 1Six8 1Six8's 23-minute HIIT Workout This 23-Minute HIIT Workout Will Get You Trim and Make You Look Younger 3 April, 2017 by Linda Cochrane 3 Shares View On One Page Photo 11 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Inch Worm to Tricep Push-Up Now walk your straight legs to your hands by peddling your feet forward. Previous Next Start Slideshow 1Six8HIIT WorkoutsExerciseHIIT