Swim: Corpse Drill

Improves Body Rotation To Reduce Drag

With your arms at your sides, push off the wall face down. Rotate your body side to side, leading with your head, while keeping your eyes looking straight down. The rotation should come from your core, and your head remains in a neutral position. Perform this drill over 25m, focusing on smooth, controlled rotations.
The Corpse Drill is designed to improve body rotation in the water, a crucial skill for efficient swimming. By developing core-driven rotation, you’ll improve your balance, power, and streamline in the water.

Key Points:

  1. Body Rotation:

    • The aim is to rotate around a central axis running from the top of your head to your feet. Avoid rotating around your spine, as this leads to an inefficient “wagging” motion.
    • The rotation should be driven from your core, not your shoulders. Initiate the movement from your hips, engaging the lower core muscles and glutes to rotate the pelvis.
  2. Head and Body Alignment:

    • Keep your head in a neutral position, looking about 45 degrees ahead. Your head should stay still as your body rotates.
    • If you’re using a snorkel, keep your head completely still; otherwise, minimise head movement as much as possible during the rotation.
  3. Controlled Rotation:

    • Rotate onto one side, then the other, but avoid over-rotating if it causes your head to move too much. Only rotate as far as you can while maintaining good alignment.
  4. Kick and Propulsion:

    • A strong kick is essential to help maintain balance and propulsion during the drill. Even if the drill feels challenging, focus on getting your rotation from your hips.
  5. Breathing:

    • Try to breathe as infrequently as possible to maintain focus on body position and rotation. A snorkel can help reduce the need for head movement.
  6. Progression:

    • As you get more comfortable with the drill, focus on speeding up your hip rotation. Keep the movement smooth and rhythmic, imagining your arms are following the rotation, even though they’re not actively moving.

Drill Execution:

  • Perform the drill over 25 metres, followed by 25 metres of regular swim to transfer the technique into your full stroke.
  • Focus on maintaining a high body position in the water (feet, hips, and shoulders aligned) while driving rotation through your hips.

This drill is challenging, even for advanced swimmers, but the goal is to build muscle memory for better rotation in your full stroke.

Personalised 1:1 Coaching

Customised Training with Jen Coppock from £69/month

Want to take your training to the next level with a programme that’s built entirely around your goals, preferences, and lifestyle? I offer 1:1 coaching that’s as personalised as it gets—whether you love training with RPE or prefer structured plans, we’ll craft the perfect balance that gets results and keeps you motivated.

Limited Spots Available!
Due to the demands of my current degree in Sports Injury Rehabilitation, I’m only able to offer a small number of coaching spots each month. This means you’ll receive focused, high-quality attention from me, a biomechanics expert, helping you stay strong, injury-free, and improving.

Jen Coppock
Triathlon Biomechanics Coach
Llangollen, North Wales