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  3. Exercises
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  5. Legs
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  7. Inner Thighs Pulse

Exercise guide

Inner Thighs Pulse

  • Beginner
  • Isolation
  • Rep-based
  • Lower legs
  • Upper legs

This isolation exercise targets the adductors using a small, repetitive range of motion to create high metabolic stress and improve inner thigh endurance and definition.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Inner Thighs Pulse demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Adductors

Secondary

  • Abs
  • Obliques

Equipment

  • Body weight

Setup

  1. Lie on your side on a flat surface with your legs extended.
  2. Cross your top leg over the bottom leg, placing the top foot flat on the floor in front of your bottom knee.
  3. Support your head with your hand or rest it on your bottom arm, ensuring your hips are stacked vertically.
  4. Fully extend your bottom leg so it is in a straight line with your torso.

How to do it

  1. Lift your bottom leg 3-5 inches off the floor to reach the starting position.
  2. Pulse the leg upward another 2-3 inches in a controlled, rhythmic motion.
  3. Exhale on each upward pulse and maintain a quick but steady tempo.
  4. Lower the leg slightly between pulses but do not let it touch the ground until the set is complete.

Form checklist

  • Keep the bottom knee locked and the leg completely straight.
  • Flex the bottom foot to better engage the adductor chain.
  • Keep your core tight to prevent your torso and hips from rocking backward.
  • Ensure the movement is strictly vertical and driven solely by the inner thigh.

Pro tips

  • Imagine trying to touch the ceiling with your inner heel rather than your toes to maximize the adductor contraction.
  • Maintain a 'long' leg feel by reaching through your heel throughout the entire set to keep the muscle under constant tension.

Make it harder

  • Add ankle weights to increase the resistance on the inner thigh.
  • Perform a 10-second isometric hold at the highest point of the lift immediately following your pulses.

Frequently asked

What muscles does the inner thighs pulse work?
The inner thighs pulse primarily targets the adductors, and also works the abs and obliques as secondary muscles.
What equipment do you need for the inner thighs pulse?
The inner thighs pulse requires no equipment — just your body weight.
Is the inner thighs pulse good for beginners?
Yes. The inner thighs pulse is a beginner-friendly movement and a strong foundation to build on.

Related exercises

  • 90 To 90 Knee ThrustIntermediate · adductors and glutes
  • Barbell Cossack SquatAdvanced · adductors, glutes, hamstrings, and quadriceps
  • Barbell Hang SnatchAdvanced · adductors, calves, erector spinae, glutes, hamstrings, and quadriceps
  • Barbell Jefferson SquatIntermediate · adductors, glutes, hamstrings, and quadriceps

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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