Popsugar Fitness Workouts 25-Minute Muscle-Building Boxing Workout: Anthony Crouchelli Punch Your Problems Away and Build Strength With Anthony Crouchelli's Home Boxing Workout May 6, 2021 by Samantha Brodsky View On One Page Photo 3 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Block 1, Exercise 3: Power Jack Stand with your feet together, your head up, and your shoulders back. Bring your fists to your chin with your arms tight against your sides. Jump both feet out and punch your fists up directly overhead. Lower your fists back to your face as you jump your feet together. This counts as one rep. Continue for 30 seconds. Previous Next Start Slideshow WorkoutsStrength TrainingHome WorkoutsBoxingCardio Strength Workouts30-Minute WorkoutsFull-Body Workouts