Boxing

Heavy Bag Rear Uppercut

The heavy bag rear uppercut is a short, rising punch delivered with your back hand. It trains coordinated leg drive, hip rotation, and upper-body striking control against resistance.

  • Intermediate
  • Compound
  • Moderate injury risk
  • Rest 45 sec
Video by NateBowerFitness on YouTube

How to do it

  1. Stand within bent-arm punching range of the bag, with your punching-side foot behind your other foot.
  2. Raise your fists beside your cheeks.
  3. Bend your knees slightly to lower your body.
  4. Turn your rear hip forward with a small pivot on the ball of your rear foot.
  5. Drive your rear fist forward and upward into the bag’s padded face, palm facing you and elbow bent.
  6. Retract your punching hand to your cheek.
  7. Reset your starting stance.

Form cues

  • Exhale sharply on impact
  • Keep your chin tucked
  • Stack your wrist behind your knuckles
  • Keep your lead hand home

Common mistakes

  • Dropping the fist before punchingStart the punch near your guard rather than scooping your hand down by your waist.
  • Punching straight up beneath the bagUse a shallow rising path into the front padding instead of trying to hit the bag’s underside.
  • Overrotating past the targetLimit your turn so your weight stays between your feet at contact.
  • Reaching after a swinging bagWait for the bag to settle rather than leaning forward to chase it.

Safety

Hard contact with a bent wrist or poorly aligned fist can injure your hand or wrist. Excessive power, fatigue, or a rebounding bag can also strain your elbow or shoulder.

  • Use securely fitted hand wraps and padded training gloves.
  • Check the bag’s padding, suspension, and surrounding swing clearance before starting.
  • Begin with light contact before gradually increasing force.
  • End the set if your punches lose control or you feel joint pain.

If you have hand, wrist, elbow, or shoulder symptoms, use pain-free shadowboxing instead of bag contact and seek guidance from a physiotherapist or doctor.

Muscles worked

Front
Back

Primary muscles

  • Biceps
  • Front Delts
  • Obliques

Secondary muscles

  • Calves
  • Chest
  • Quadriceps

Equipment

  • Boxing Training Gloves
  • Hand Wraps
  • Hanging Heavy Bag

Sets and reps

Sets
2–3
Target
8–12 reps
Rest
45 sec

Count each punch and return to guard as one rep; prioritize controlled contact over power.

Variations