Burpees work nearly every major muscle group in your body. In a single rep, you engage your chest, shoulders, triceps, core, quads, hamstrings, glutes, and calves as you move through a squat, a plank, and an explosive jump. That full-body recruitment is what makes burpees so effective for both strength and conditioning, and it’s why they burn roughly 8 to 12 calories per minute.
Upper Body Muscles
The plank and lowering phases of a burpee place significant demand on your chest (pectoralis major), the fronts of your shoulders (deltoids), and your triceps. If your burpee includes a push-up at the bottom, the load on these three muscle groups increases substantially. Without the push-up, they still work hard to stabilize your torso as you kick your feet back and hold the plank position, but the push-up version turns the movement into a more chest- and triceps-focused exercise.
Your shoulders do double duty. They stabilize during the plank, then activate again at the top of the movement when you reach your arms overhead during the jump. This combination of isometric hold and dynamic movement is unusual for a bodyweight exercise and helps explain why burpees can leave your shoulders feeling fatigued even though you never picked up a weight.
Core Muscles
Your core works through every phase of the burpee, not just one moment. Your rectus abdominis (the “six-pack” muscle), obliques, and deep stabilizers all fire to keep your spine neutral as you transition between standing, plank, and jumping positions. The most demanding moment for your core is the kick-back into the plank. If your abdominals aren’t braced during that transition, your hips tend to sag toward the floor, which shifts stress onto your lower back.
Keeping your core tight during the plank phase also protects your lumbar spine. Many people who experience lower back pain during burpees are letting their hips collapse rather than holding them level. Actively bracing your abdominals throughout each rep is what keeps the movement safe and ensures your core is doing the work it’s supposed to.
Lower Body Muscles
Your quads, hamstrings, glutes, and calves power both the squat and the jump portions of the burpee. When you drop into the squat, your quads and glutes control the descent and then drive you back up. When you explode off the ground at the top, your calves, glutes, and hamstrings generate the force for the jump. The kick-back and return also demand hip flexor engagement to snap your legs in and out of the plank position.
Because the lower body handles the most explosive parts of the movement, these muscles tend to fatigue fastest during high-rep sets. Your quads and glutes in particular are responsible for absorbing the landing impact each time you touch down from the jump, which adds an eccentric (lengthening) component that you don’t get from a standard squat alone.
How Variations Shift the Emphasis
The standard burpee hits everything, but small modifications can shift which muscles work hardest.
- Push-up burpee: Adding a full push-up at the bottom increases the load on your chest, triceps, and anterior deltoids. This is the version most people picture when they hear “burpee,” though some programs treat the no-push-up version as the default.
- Dumbbell burpee: Holding dumbbells transforms the part of the movement where you stand up from the floor into something closer to a deadlift. This significantly increases the tension on your spinal erectors (lower back), hamstrings, quads, glutes, and calves. It’s one of the few burpee variations that adds meaningful resistance to the posterior chain.
- No-jump burpee: Removing the jump reduces the demand on your calves and the explosive output from your glutes, making this a lower-impact option that still trains the upper body and core at roughly the same intensity.
Why Burpees Build Cardiovascular Fitness
Burpees are unusually effective for cardio because they recruit large muscle groups in both the upper and lower body simultaneously. Your heart has to pump blood to your chest, shoulders, quads, glutes, and core all at once, which drives your heart rate up faster than exercises that only target the legs. Research published in Cureus found a strong positive correlation (r = 0.78) between burpee performance and maximal oxygen uptake, the gold-standard measure of aerobic fitness. In practical terms, getting better at burpees reliably tracks with improved cardiovascular endurance.
That whole-body oxygen demand is also what makes burpees so metabolically expensive. The 8 to 12 calories burned per minute puts them on par with sprinting, and because no equipment is required, they’re one of the most efficient conditioning tools available anywhere you have floor space.
Joints to Protect
The muscles burpees work are only as safe as the joints supporting them. The three areas most vulnerable during burpees are the wrists, shoulders, and lower back. Your wrists absorb your body weight each time you drop into the plank, which can cause pain if you lack wrist mobility or if your hands aren’t positioned directly under your shoulders. Your shoulders are at risk if you let your body crash to the floor instead of controlling the descent.
Lower back pain during burpees almost always comes from poor hip control in the plank, not from the exercise itself being harmful. If your hips drop when you kick back, your lumbar spine hyperextends under load. The fix is building enough core and glute strength to hold a rigid plank position even when you’re moving fast. If you have existing hip, shoulder, or back issues, it’s worth building strength in those areas with simpler exercises before adding burpees to your routine.