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  7. Lever Assisted Standing Chin-Up

Exercise guide

Lever Assisted Standing Chin-Up

  • Beginner
  • Compound
  • Rep-based
  • Back
  • Shoulders
  • Upper arms

The Lever Assisted Standing Chin-Up uses a counterweight system to reduce the load, allowing beginners to build vertical pulling strength in the lats and biceps. The underhand grip increases bicep recruitment and provides a mechanical advantage for those developing upper body power.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Lever Assisted Standing Chin-Up demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Biceps
  • Lats
  • Trapezius

Secondary

  • Abs
  • Obliques

Equipment

  • Leverage machine

Setup

  1. Select the appropriate assistance weight on the machine; a higher weight provides more assistance.
  2. Step onto the machine's platform and grasp the pull-up handles with an underhand (supinated) grip, hands shoulder-width apart.
  3. Place your feet firmly on the lever platform and allow your arms to fully extend into a dead hang.
  4. Depress your shoulder blades and engage your core to stabilize your torso before starting.

How to do it

  1. Exhale and pull your body upward by driving your elbows down toward your hips.
  2. Continue the movement until your chin is above the level of your hands, squeezing your shoulder blades together at the top.
  3. Inhale as you lower yourself back down with a controlled 3-second eccentric phase.
  4. Maintain a slight arch in the upper back and stop just before your elbows lock out to keep tension on the muscles.

Form checklist

  • Keep your chest lifted and shoulders pulled back throughout the entire rep.
  • Avoid using momentum or 'kipping' with your legs to lift the platform.
  • Ensure your elbows stay tucked in front of your body rather than flaring out to the sides.
  • Maintain a neutral neck position by looking straight ahead or slightly upward.

Pro tips

  • Imagine you are pulling the bar down to your chest rather than pulling your body up to the bar to better engage the lats.
  • Focus on a hard squeeze in the biceps and mid-back at the very top of the movement for maximum muscle fiber recruitment.

Make it harder

  • Reduce the assistance weight by one plate each session to progress toward unassisted chin-ups.
  • Add a 3-second pause at the top of the movement to increase time under tension and peak contraction strength.

Frequently asked

What muscles does the lever assisted standing chin-up work?
The lever assisted standing chin-up primarily targets the biceps, lats, and trapezius, and also works the abs and obliques as secondary muscles.
What equipment do you need for the lever assisted standing chin-up?
The lever assisted standing chin-up uses leverage machine.
Is the lever assisted standing chin-up good for beginners?
Yes. The lever assisted standing chin-up is a beginner-friendly movement and a strong foundation to build on.

Related exercises

  • Band Assisted Chin Up From KneeIntermediate · biceps, lats, and trapezius
  • Band Bent Over One Arm KickbackBeginner · biceps, lats, rhomboids, and trapezius
  • Chin-UpIntermediate · biceps, lats, and trapezius
  • Chin-Up Isometric And NegativeIntermediate · biceps, lats, and trapezius

Train it with Crucible Fit.

Every movement in this library is in the app with video and instructions, ready for your own sessions on the days between Crucibles. Your first Crucible is on us.

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