Exercises

World's Greatest Stretch

RX
ROXBASE Team
··3 min read·
A bodyweight compound exercise used in HYROX training. One of the 104 core exercises in the ROXBASE training database.

The world's greatest stretch is a multi-plane dynamic mobility exercise that combines a deep lunge, thoracic spine rotation, and hamstring stretch into one flowing movement — the single most valuable warm-up exercise for HYROX athletes preparing to run, squat, lunge, and pull.

Definition

The world's greatest stretch (WGS) is a multi-plane dynamic mobility exercise that combines a deep lunge, thoracic spine rotation, hip flexor stretch, and hamstring stretch into one flowing movement. It opens the hips, thoracic spine, and ankles simultaneously - the three major mobility areas that determine running efficiency and station performance. For HYROX® athletes, the WGS is the single most valuable warm-up exercise, preparing the body for running, squatting, lunging, and pulling in under 3 minutes.

Technique & Form

  1. Start standing. Step your right foot forward into a deep lunge, placing your left hand on the floor beside your right foot. Your right knee should be at 90 degrees.
  2. Rotate your torso to the right, reaching your right arm toward the ceiling. Follow your hand with your eyes. Hold the rotation for 2-3 seconds, feeling the stretch through your thoracic spine.
  3. Return your right hand to the floor, then straighten your right leg to stretch the hamstring, keeping your left hand on the floor for support. Hold 2-3 seconds.
  4. Re-bend the right knee back into the lunge and drive your left hip toward the floor to deepen the hip flexor stretch. Hold 2-3 seconds.
  5. Step your right foot back to standing and repeat on the left side. Perform 3-5 reps per side.

Muscles Worked

  • Primary: Hip flexors (stretch), thoracic extensors/rotators, hamstrings (stretch)
  • Secondary: Glutes (lunge), adductors (deep lunge), calves (ankle dorsiflexion)
  • Stabilizers: Core musculature, shoulder stabilizers

Common Mistakes

  • Rushing through positions: Each position should be held for 2-3 seconds to achieve genuine tissue stretch. Moving too quickly turns the exercise into a flail rather than a mobility drill.
  • Shallow lunge: A half-depth lunge misses the hip flexor and thoracic rotation benefit. Drop the back knee close to the floor for maximum stretch.
  • No thoracic rotation: Simply reaching upward without rotating the mid-back defeats a primary purpose of the exercise. Actively rotate through the ribcage.

Benefits

  • Addresses all three major mobility limiters (hips, thoracic spine, hamstrings) in one exercise
  • Activates the muscles used in running, squatting, and lunging simultaneously
  • Takes only 2-3 minutes for a comprehensive mobility warm-up
  • Requires no equipment - performable anywhere

HYROX® Context

The world's greatest stretch is the ultimate HYROX® warm-up exercise. It prepares the hips for running and Sandbag Lunges, opens the thoracic spine for Wall Balls and Rowing, and stretches the hamstrings for Sled Pull and deadlift-pattern movements. Perform 3-5 reps per side before every HYROX® training session and as part of your race-day warm-up. Many elite HYROX® athletes perform the WGS during transition zones between running and stations to maintain mobility under race conditions.

Variations & Alternatives

FAQ

How many reps should I do before a HYROX® workout? Three to five reps per side is sufficient for most athletes. This takes 2-3 minutes and opens all major joints. On cold days or early morning sessions, increase to 5-6 per side.

Can the world's greatest stretch replace a full warm-up? It is an excellent foundation but should be combined with 5-10 minutes of easy jogging and 4-6 strides for a complete HYROX® warm-up. The WGS handles mobility; jogging and strides handle cardiovascular and neuromuscular activation.


Start every HYROX® session with the world's greatest stretch - program it with ROXBASE, the hybrid athlete's training platform.

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