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Kettlebell Single-Arm Swing

Intermediate
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A unilateral ballistic hip hinge with a kettlebell that targets the glutes, hamstrings, and core to develop explosive power, conditioning, and anti-rotational stability.

About Exercise

Equipment

Kettlebell

Difficulty

4/5 • Intermediate

Primary Muscle Groups

Glutes, Hamstrings

Secondary Muscles

Abs, Obliques, Quads, Lats, Shoulders, Forearms

Popularity Score

7

Goals

Power
Conditioning
Strength
Stability

Training Style

Functional Training
CrossFit

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Medium

Noise Level

Moderate

Muscle Breakdown

Glutes

9/10

Glute Max

Hamstrings

9/10

Biceps Femoris, Semitendinosus, Semimembranosus

Lower Back

7/10

Erector Spinae

Abs

5/10

Rectus Abdominis, Transverse Abdominis

Obliques

5/10

External Obliques

Quads

4/10

Rectus Femoris

Lats

4/10

Shoulders

3/10

Anterior Delts

Forearms

3/10

Flexors

Programming

Typical Rep Range

10-20 reps

Rest Between Sets

30-60 seconds

How to Perform

Stand with feet hip-width apart, toes slightly out. Place kettlebell 10-12 inches in front of you.

  1. Hinge at hips to grip kettlebell with one hand, other arm extended for balance.
  2. Hike kettlebell back between legs with tight core.
  3. Explosively drive hips forward to swing kettlebell to chest height.
  4. Let kettlebell float momentarily at top with straight arm.
  5. Control descent by hinging hips and guiding kettlebell back.
  6. Repeat for reps, then switch sides.

Coaching Tips

Form Cues

  • Power from hips
  • Pack shoulder down
  • Brace core tight
  • Resist rotation
  • Straight arm pendulum

Breathing

Inhale during the hike pass, exhale forcefully during the hip drive.

Tempo

1-0-1

Range of Motion

Swing kettlebell from between legs to chest height with neutral spine; full hip extension at top.

Safety

Safety Notes

  • Master two-handed swing first
  • Avoid if acute lower back pain
  • Use lighter weight initially
  • Maintain neutral spine
  • Control kettlebell path

Spotting

No spotter needed; perform in open space with safeties if fatigued.

Common Mistakes

  • Squatting instead of hinging
  • Rounding back
  • Shrugging shoulder
  • Over-gripping
  • Allowing rotation

When to Avoid

  • Acute lower back injury
  • Shoulder instability
  • Poor hip mobility

Flexibility Needed

  • Adequate hip hinge range
  • Shoulder flexion to 90 degrees

Build Up First

  • Master two-handed kettlebell swing
  • Hip hinge proficiency

Also known as

One-Arm Kettlebell Swing, Single-Hand Kettlebell Swing, Unilateral Kettlebell Swing

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