Kettlebell Windmill

Advanced
Home Friendly

A complex unilateral movement involving an overhead kettlebell, targeting the obliques and shoulders for rotational stability and hip mobility during a deep hinge.

About Exercise

Equipment

Kettlebell

Difficulty

4/5 • Advanced

Primary Muscle Groups

Obliques

Secondary Muscles

Hamstrings, Lower Back

Popularity Score

5

Goals

Stability
Mobility
Hypertrophy
Strength

Training Style

Functional Training

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Small

Noise Level

Low

Muscle Breakdown

Obliques

10/10

External Obliques, Internal Obliques

Shoulders

7/10

Medial Delts, Rear Delts

Glutes

6/10

Glute Max

Hamstrings

5/10

Biceps Femoris

Lower Back

4/10

Erector Spinae

Programming

Typical Rep Range

6-10 reps

Rest Between Sets

60-90 seconds • Rest slightly longer between sides to maintain focus and technique.

How to Perform

Stand with feet slightly wider than shoulder-width, toes angled away from the kettlebell side. Press the kettlebell straight overhead with a locked elbow, keeping the gaze fixed on the weight throughout the movement.

  1. Brace your core tightly, shifting your hips laterally toward the side without the weight.
  2. Initiate the movement by hinging deeply at the hips, keeping the weighted arm vertical and straight.
  3. Slowly lower your torso and allow your free hand to travel toward the ground or foot.
  4. Maintain a tight core and straight arm, looking up at the kettlebell during the descent.
  5. Reverse the movement by squeezing the obliques and glutes to stand back upright.
  6. Complete all reps on one side, then safely switch the kettlebell to the other arm.

Coaching Tips

Form Cues

  • Watch the bell.
  • Keep the arm straight.
  • Hips push away.
  • Hinge, don't squat.
  • Brace the obliques.

Breathing

Inhale during the descent and maintain a strong core brace; exhale forcefully as you return to the starting upright position.

Tempo

3-1-1

Range of Motion

Lower until the free hand touches the ground or your torso is parallel to the floor, while maintaining a straight, locked overhead arm.

Safety

Safety Notes

  • Requires excellent core stability and shoulder health.
  • Start with very light weight to master the movement pattern.
  • Stop immediately if you feel sharp pain in the shoulder or lower back.

Spotting

Not recommended. The focus is on stability; if spotting is needed, the weight is too heavy or technique is lacking.

Common Mistakes

  • Bending the weighted elbow.
  • Rounding or twisting the lower back.
  • Letting the kettlebell drift forward.
  • Squatting instead of hinging at the hip.

When to Avoid

  • Acute shoulder injury or instability.
  • Severe lower back pain or disc issues.
  • Limited hamstring flexibility.

Flexibility Needed

  • Excellent active shoulder stability and full flexion.
  • Good hamstring flexibility.
  • Thoracic rotation mobility.

Build Up First

  • Competency with the hip hinge movement.
  • Strong overhead kettlebell press.
  • Mastery of the loaded carry.

Also known as

KB Windmill, Overhead Windmill

Found this helpful?

Share your thoughts or help us improve this guide.

Hero Image

Master your movement.

Experience automatic exercise detection and rep counting - powered by the motion of your Apple Watch.

We use cookies to enhance your browsing experience, serve personalized content, and analyze our traffic. By clicking 'Accept All', you consent to our use of cookies.