Popsugar Fitness Workouts HIIT Cardio Exercises 13 Cardio Exercises Guaranteed to Get Your Blood Pumping and Muscles Firing December 6, 2018 by Tamara Pridgett View On One Page Photo 11 of 13 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Box Toe Touches Using a box, step, book, or stool, lightly tap your left toes to the box, then jump to switch feet, bringing the right toes up. Continue alternating feet. No box? No worries. Hop from foot to foot, aiming toes onto an imaginary step. Previous Next Start Slideshow WorkoutsCardioBodyweight ExercisesHIITTrainer Tips