Boxing

Jab-Cross-Jab Combination

The jab-cross-jab combination links two lead-hand straight punches around a rear-hand straight punch. Practiced as shadowboxing, it develops punching coordination, upper-body endurance, and controlled hip rotation.

  • Beginner
  • Compound
  • Low injury risk
  • Rest 30 sec
Video by RDX Sports on YouTube

How to do it

  1. Take a staggered stance with your feet about shoulder-width apart, knees slightly bent, and fists beside your cheeks.
  2. Extend your lead fist straight toward an imaginary target at face height.
  3. Draw your lead fist back to your cheek.
  4. Drive your rear fist straight forward with a turn of your rear hip and a pivot on the ball of your rear foot.
  5. Return your rear fist to your cheek as your torso rotates back toward its starting position.
  6. Extend your lead fist straight toward the same target again.
  7. Return your lead fist to your cheek in your starting stance.

Form cues

  • Keep your chin slightly tucked.
  • Keep the nonpunching hand by your cheek.
  • Exhale briefly with each punch.
  • Let the punches flow without pauses.

Common mistakes

  • Snapping elbows fully straightLeave a slight bend at the end of each punch rather than locking the joint.
  • Leaning to reach the targetShorten your reach so your weight stays supported between your feet.
  • Flaring elbows sidewaysKeep each elbow traveling behind its fist along a narrow, straight path.

Safety

Forceful punches into empty space can strain your elbows or shoulders if you overextend. Fast twisting with poor balance can also stress your knees.

  • Rehearse slowly before adding speed; avoid maximum-power punches into the air.
  • Use a clear area with secure footing and enough room for your full reach.
  • Keep this version noncontact; do not strike another person.

If you have shoulder, elbow, or knee pain, use a slower, shorter-range version and seek guidance from a physiotherapist if symptoms persist.

Muscles worked

Front
Back

Primary muscles

  • Chest
  • Front Delts
  • Obliques
  • Triceps

Secondary muscles

  • Calves
  • Foot & Ankle Stabilizers
  • Serratus Anterior

Equipment

No equipment needed.

Sets and reps

Sets
2–3
Target
8–12 reps
Rest
30 sec

Count one complete jab-cross-jab sequence as one repetition.

Variations