Medically reviewed by M. Thurairaj, Registered physiotherapist. · Last reviewed June 2026.
How it happens
A sudden sprint, a forceful kick, or explosive change of direction can overload the hip flexors, causing pain at the front of the hip or upper thigh, sometimes sore to lift the knee or stretch the hip back. It is more likely when fatigued, underprepared or not warmed up. A significant strain, with marked pain, swelling or weakness, is worth having assessed.
Recovering well
Early on, calm things with relative rest and pain-free movement. As it settles, progressive strengthening of the hip flexors and surrounding muscles rebuilds capacity for sprinting and kicking. Returning to sport should be gradual and based on regaining strength and confidence, since coming back too soon at full intensity is the usual cause of re-injury, as with other muscle strains.
Where massage fits
Once the acute phase has passed, massage around the hip and front of the thigh can ease the surrounding tightness and support comfort as you progress your strengthening. It complements rehabilitation rather than replacing it, and we avoid working directly on a fresh, acute strain. Hip pain that lingers, keeps returning, or comes with other symptoms is worth a professional assessment.
Key takeaways
- Hip flexor strains come from sprinting and kicking
- They differ from everyday sitting-related tightness
- Calm the early phase, then rebuild strength gradually
- Massage helps after the acute phase, alongside rehab
Frequently asked questions
Is a hip flexor strain the same as tight hip flexors?
No. Everyday tightness from sitting is different from a strain, which is an actual overload of the muscle, often from sprinting or kicking, and needs proper recovery.
How do I avoid re-straining my hip flexor?
Rebuild strength fully, warm up properly, and return to sprinting and kicking gradually rather than jumping straight back to full-intensity sport.