Kickboxing

Jab-Cross-Knee Strike

The jab-cross-knee strike combines two straight punches with a rear knee strike. It trains whole-body coordination, balance, and conditioning through a linked kickboxing sequence.

  • Intermediate
  • Compound
  • Moderate injury risk
  • Rest 45 sec
Video by Owen King (Fighter Training Online Academy) on YouTube

How to do it

  1. Stand with one foot forward, feet about hip-width apart, knees slightly bent, and fists beside your cheeks.
  2. Punch your lead fist straight forward for the jab.
  3. Return your lead fist to your cheek.
  4. Punch your rear fist straight forward for the cross, rotating your hips toward the punch.
  5. Return your rear fist to your cheek.
  6. Shift your weight onto your lead leg.
  7. Drive your rear knee forward and upward in front of your body.
  8. Place your rear foot back in its starting position.

Form cues

  • Exhale briefly with each strike.
  • Keep your chin tucked.
  • Look straight ahead.
  • Keep your standing knee soft.

Common mistakes

  • Twisting over a planted rear heelLet your rear heel turn outward during the cross so your foot follows your hip rotation.
  • Leaning back to lift the kneeUse a lower knee height that lets you keep your torso nearly upright.
  • Dropping the non-punching handKeep the opposite fist beside your cheek while each punch travels.
  • Snapping punches to full lockoutStop each punch just short of locking your elbow during non-contact practice.

Safety

Fast rotation can strain a knee if your foot sticks to the floor. Fatigue or an overreaching knee strike can also cause you to lose balance and fall.

  • Practice without contact in a clear area on a stable, nonslip surface.
  • Rehearse each strike separately at low speed before linking the sequence.
  • End the set when you can no longer return to a steady stance.

If you have knee, hip, or ankle pain or difficulty balancing on one leg, use slower individual strikes or ask a physiotherapist for guidance.

Muscles worked

Front
Back

Primary muscles

  • Front Delts
  • Glutes
  • Quadriceps
  • Triceps

Secondary muscles

  • Calves
  • Chest
  • Hip Flexors
  • Obliques

Equipment

No equipment needed.

Sets and reps

Sets
2–3
Target
6–10 reps per side
Rest
45 sec

Count the complete jab-cross-knee sequence as one rep; switch your lead foot between sides.

Variations