Boxing · Kickboxing

Jab-Cross

The jab-cross is a two-punch combination linking a straight lead-hand punch with a straight rear-hand punch. Practiced without contact, it trains upper-body endurance and coordination between your arms, hips, and feet.

  • Beginner
  • Compound
  • Low injury risk
  • Rest 30 sec
Video by The Reset on YouTube

How to do it

  1. Stand with your non-dominant foot forward, feet about shoulder-width apart, knees slightly bent.
  2. Raise your fists beside your cheeks with your elbows close to your ribs.
  3. Punch your lead fist straight toward an imaginary target at shoulder height.
  4. Draw your lead fist straight back to your cheek.
  5. Punch your rear fist toward the same target with a forward turn of your rear hip, pivoting on the ball of your rear foot.
  6. Draw your rear fist straight back to your cheek.
  7. Settle back into your starting stance.

Form cues

  • Keep your chin slightly tucked.
  • Exhale briefly with each punch.
  • Keep your shoulders relaxed.

Common mistakes

  • Reaching beyond your balanceUse a closer imaginary target so your head stays between your feet.
  • Looping the punchesSend each fist along a straight path rather than swinging your elbow outward.
  • Dropping the opposite handKeep the non-punching hand beside your cheek throughout each strike.

Safety

Forcefully snapping punches into empty space can strain your elbows or shoulders. Turning your hips over a planted rear foot can put twisting stress on your knee.

  • Stop each punch just before your elbow locks.
  • Practice slowly before adding speed, especially as you tire.
  • Allow your rear heel to turn freely during the cross.
  • Use clear space away from people and objects; this version is for non-contact practice only.

If you have shoulder, elbow, or knee pain, use a slower, shorter range or get advice from a physiotherapist before continuing.

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
10–20 reps
Rest
30 sec

Count one complete jab-cross combination as one rep.

Variations