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Overview & When to Use
The rear uppercut combines explosive leg drive with complete hip rotation and core engagement to deliver massive upward force at close range. Its trajectory — rising from below the opponent's field of vision — makes it one of the most difficult punches to see coming and one of the most common fight-ending knockout blows in professional boxing.
When to use
Use after a lead hook to the body when the opponent drops their guard, or when slipping inside their jab. Best at very close range where hooks and uppercuts dominate.
Common Mistakes
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- Loading up by pulling the hand way back or dropping it to the hip before throwing — this telegraphs the uppercut and creates a massive opening for the opponent to fire a straight punch into your exposed face (keep opposite hand glued to cheekbone at all times).
- Standing up straight before the punch lands, which dissipates the stored leg energy before impact — the upward explosion and the punch must happen simultaneously, not sequentially.
- Throwing without rotating the hips, which turns the rear uppercut into a weak arm punch — without hip engagement, you lose the primary power multiplier and the punch becomes easy to absorb.
- Staying tall after the punch instead of resetting your crouch — this leaves you upright and exposed to counter hooks and crosses from an opponent who is still at close range.
Pro Tips
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- Best thrown after a lead hook to the body — when the hook connects to the ribs, the opponent instinctively lowers their guard and bends forward, creating a clean vertical lane straight to the chin.
- Target the chin for knockout potential — the upward force snaps the head back and rotates the brain — or drive it into the solar plexus to collapse the diaphragm and steal their breath for the next 10-15 seconds.
- Shift your head off the center line as you throw by leaning slightly to your lead side — this removes your chin from the return lane and positions you to follow up with a lead hook if the uppercut lands.
Conditioning Drills
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- Jump Squats: 4 sets of 10 explosive reps — trains the fast-twitch leg fibers to produce the same explosive upward drive that powers the rear uppercut from a crouched position.
- Landmine Press (single arm): 3 sets of 10 per arm with moderate weight — mimics the exact upward arc and hip rotation of the uppercut while building shoulder stability for the follow-through.
- Uppercut Bag (dedicated): 5 rounds of 2 minutes — trains uppercut-specific mechanics including the dip, drive, and follow-through on a target designed for vertical strikes.
Related Reading
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Q1 of 3
Which of these is a common mistake when performing the Rear Uppercut?