Popsugar Health & Fitness Workouts HIIT Cardio Exercise The 13 Best HIIT Cardio Exercises to Strengthen Your Entire Body and Boost Your Stamina 7 December 2018 by Tamara Pridgett View On One Page Photo 4 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Frogger Begin in a plank position. Jump your feet to the outside of your hands, coming into a deep squat and keeping your hands on the floor. Jump your feet back to a plank. Previous Next Start Slideshow Trainer TipsBodyweight ExercisesHIITCardioWorkouts