Heavy Bag - Roundhouse Kick

CombatBag

The roundhouse kick to the heavy bag — a full hip-rotation kick used in Muay Thai, kickboxing, and MMA that trains the pivot-and-rotate mechanic distinct from boxing's punch-based rotation, valuable crossover work for combat athletes.

Demo: Muay Thai heavy bag training

Sets

3

Reps

2 min rounds

Rest

1 min

Contraindications

Hip and groin mobility required — warm up thoroughly before heavy kicking work.

Setup

Stand at kicking range, slightly angled to the bag.

Execution

  1. 1Pivot the supporting foot roughly 90 degrees to open the hips toward the target
  2. 2Swing the kicking leg in a circular arc, leading with the shin or instep
  3. 3Rotate the hips fully through the target, following through past impact
  4. 4Keep hands up to guard throughout the kick
  5. 5Return the kicking leg to stance with control

Key cues

  • Pivot the standing foot to open the hip fully
  • Lead with the shin, not the foot, for power kicks
  • Rotate through the target, don't stop at impact
  • Keep both hands up during the kick
  • Land back in a stable stance

Common faults

  • Not pivoting the standing foot, limiting hip rotation and power
  • Kicking with the foot/instep incorrectly, risking injury
  • Dropping the guard hands during the kick
  • Losing balance and falling into or away from the bag
  • Short, incomplete hip rotation ('arm kicking' with the leg)

Tweaks

  • Alternate targeting: head-level, body-level, leg-level (low kick)
  • Combine with a punch combo before the kick (boxing-to-kick combos)
  • Practice off both legs for symmetry

Regressions

Heavy Bag - Front Kick (Push Kick / Teep)

Muscles

Primary: Glutes, Hip Flexors, Obliques

Secondary: Quadriceps, Core

Notes

Include for MMA-crossover athletes; not essential for pure boxers but valuable general athleticism and hip power work regardless.

Sources

Attribution: Muay Thai / kickboxing coaching community