Kysero
Try for free

Core · Intermediate

Kettlebell Jackknife

Weighted jackknife that brings the straight legs and kettlebell toward each other through controlled trunk flexion.

View instructionsAll exercises
Back to all exercises
Kettlebell Jackknife demonstration

Exercise overview

Training details

Core

Equipment

Kettlebell

Sets × reps

3 × 15

Rest

1 min

How to perform it

Step-by-step instructions

  1. 01Lie on your back holding one kettlebell above your chest with straight arms and both legs extended.
  2. 02Brace your abdomen and keep your lower back controlled.
  3. 03Raise your straight legs and torso together while reaching the kettlebell toward your feet.
  4. 04Pause in the balanced jackknife position without pulling your neck or swinging the load.
  5. 05Lower your torso, legs, and kettlebell slowly to the starting position.

Use this exercise in a plan

Build a complete plan for your goal, schedule and equipment.

Open the Plan Builder