Weighted Bar Muscle-Up
What Is the Weighted Bar Muscle-Up?
Weighted Bar Muscle-Up is a compound exercise that primarily targets the back and also engages the chest, triceps, biceps, shoulders and core. It is an advanced-level movement that adds external load, here a weight plate pinched between the lower legs, to a strict muscle-up on a straight pull-up bar: a pull from a dead hang, a turnover above the bar and a press to a locked-out support.
The point of the load is to build pulling power and transition strength past what body weight alone can offer, so it is trained for a few clean, heavy reps rather than for volume. It is also a competition lift. Streetlifting federations that run a four-lift format contest a weighted muscle-up alongside the weighted pull-up, dip and squat, on a bar or rings, and judge it strict, with no leg drive and no chicken-winging.
The lats and teres major drive the pull, with the biceps and brachialis assisting, then the chest, front delts and triceps take over as the chest passes over the bar and the arms press to lockout. The abs keep the body from swinging, and the inner thighs work throughout to keep the plate squeezed in place. Because the bar is fixed, the body has to travel around it, so the pull has to reach the lower chest or stomach before the turnover is possible. A plate held between the legs suits light loads; a dip belt hangs the weight in front of the legs, frees them, and is the more secure way to carry heavier plates.
This variation suits calisthenics athletes and streetlifters who can already string together several strict Bar Muscle-Ups with both elbows turning over at the same time. Anyone short of that should build up with Weighted Pull-Ups, Straight Bar Chest Dips and the Band-Assisted Bar Muscle-Up first. On rings, the same idea is the Weighted Muscle-Up.
Muscles Worked
- Latissimus Dorsi
- Primary
- Biceps Brachii
- High
- Pectoralis Major
- High
- Deltoid
- Medium
- Rectus Abdominis
- Medium
- Teres Major
- Medium
- Brachialis
- Low
Instructions
- Set a low box under a pull-up bar high enough that you can hang with your knees bent and clear the box, and stand a plate on its edge on the box.
- Stand on the box and grip the bar overhand, hands about shoulder-width apart, with your wrists set slightly over the top of the bar.
- Pinch the plate between your lower legs just below the knees, bend your knees slightly and cross your ankles to lock it in place.
- Lift your feet off the box into a dead hang with straight arms, shoulders engaged and the plate still.
- Pull hard without kipping, driving your elbows down toward your ribs and bringing the bar toward your lower chest.
- As the bar reaches your lower chest, lean your chest forward over the bar and roll your wrists over the top, moving both elbows back at the same time.
- Press down on the bar until your arms lock out, with the bar at your hips, your body upright and the plate still squeezed between your legs.
- Lower under control back through the transition to a dead hang.
- Let the plate settle before the next rep, and after the last rep step back onto the box before releasing the plate.
Common Mistakes
Loading too early
Adding a plate before bodyweight bar muscle-ups are strict and repeatable turns every rep into a grind through the most stressful part of the movement.
Kipping with the plate
A kip or leg drive sets the plate swinging, makes it easier to drop and throws the shoulders into the transition instead of pulling them there.
Cutting the pull short
Stopping the pull at the chin or upper chest leaves no room to turn over, so the bar should reach the lower chest or stomach before you lean over it.
Chicken-winging the transition
Getting one elbow over the bar before the other twists the shoulders under load and does not count in streetlifting.
Losing the leg squeeze
Relaxing the legs lets the plate swing or slide, which pulls the body off line and can drop the plate onto your feet.
Dropping through the descent
Falling from the support back to the hang loads the shoulders and elbows hard at the bottom, so lower through the transition under control.
Injuries
Weighted Bar Muscle-Up is a high risk exercise when performed with proper technique. The added load magnifies the stress of the transition, where the shoulders sit deep in extension as the chest passes over the bar, putting the front of the shoulder capsule, the labrum and the rotator cuff under the most strain. The wrists and elbows take load as the hands turn over the bar, and the inside of the elbow is a common site of overuse pain when volume climbs too fast.
Keep every rep strict and controlled, lower through the transition rather than dropping, and add load in small jumps of 1.25 to 2.5 kg (2.5 to 5 lb). Warm up the shoulders, elbows and wrists with bodyweight pull-ups, dips and a few unweighted muscle-ups before the working sets. Holding the plate between the legs adds its own hazard: if the squeeze slips, the plate falls, so train over a clear floor, keep the load light enough to hold firmly, and step down onto a box rather than dropping from the bar with the plate in place.
If the transition breaks down, go back to the Bar Muscle-Up, the Band-Assisted Bar Muscle-Up or Weighted Pull-Ups and Straight Bar Chest Dips until bodyweight reps are smooth again. Stop the set at any sharp or catching pain in the front of the shoulder, pain on the inside of the elbow or in the wrist, and see a qualified professional if it persists.
- Primary Focus
- Back
- Equipment
- Pull-up bar, weight plate, and body weight
- Modality
- Strength
- Difficulty
- Advanced
Alternative Exercises
Frequently Asked Questions
- Q: When should I start adding weight to bar muscle-ups?
Once you can do several strict, kip-free Bar Muscle-Ups in a row with both elbows turning over the bar at the same time. If the last rep of a bodyweight set still needs a swing, keep building the unweighted movement first.
- Q: Is a weighted muscle-up easier on a bar than on rings?
Usually, yes. A study of ten active men doing bodyweight muscle-ups with a kip found the bar version drew less biceps, forearm flexor and triceps activity than rings, with no difference in the lats or chest, so the bar is the common place to start loading before the Weighted Muscle-Up on rings.
- Q: Should I hold the plate between my legs or use a dip belt?
Pinching a plate between the lower legs, as shown here, works for light loads and needs no extra gear, but it gets harder to keep still and secure as the plate gets heavier. A dip belt is the more secure option for heavier sets and the usual choice in streetlifting, where each federation's rules decide how the weight may be carried.
- Q: How much weight should I start with?
Start with the smallest plate you can feel, often 2.5 to 5 kg (5 to 10 lb), and add 1.25 to 2.5 kg (2.5 to 5 lb) at a time once every rep stays strict and controlled.
- Q: Can I kip a weighted bar muscle-up?
It is not advised. The swing sets the plate moving and can shake it loose from your legs, and it drives the shoulders through the transition faster than they can control, which is why streetlifting judges the lift strict, with no leg drive.