
Groiners
Also known as:Spiderman LungeSpiderman StretchSpiderman Crawl Stretch
Groiners are like a curious bear crawling out of its den and stretching wide. From a strong plank, step a paw outside your hand and sink into a deep lunge to open hips and groin. Move smoothly, breathe, and keep your belly braced so your spine stays cozy and safe.
Instructions
- Start in a high plank with hands under shoulders and body in a straight line.
- Brace your core and keep your hips level.
- Step your right foot forward to the outside of your right hand.
- Lower your hips until you feel a stretch in the hip flexor and groin.
- Pause briefly, then step the right foot back to plank.
- Repeat on the left side, alternating for reps.
Benefits
- Improves hip flexor and adductor mobility
- Opens the groin and inner thigh
- Warms up hips, core, and shoulders before training
- Encourages better squat and lunge positions
- Promotes hip external rotation and ankle mobility (front leg)
Key Points
- Keep your back leg active and heel reaching back to lengthen the hip flexor.
- Maintain a neutral spine and avoid collapsing through the low back.
- Drive the knee outward gently to open the hip without forcing range.
- Move with control; this is mobility, not speed.
- Exhale as you step in; inhale as you return to plank.
Common Mistakes
- Letting the hips sag and overextending the low back
- Rounding the upper back and collapsing onto the shoulders
- Placing the foot too far forward so the hips cannot sink
- Forcing the knee inward instead of guiding it outward
- Moving too fast and bouncing into end range
Muscle Groups
Upper LegShouldersCoreGlutes


