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Strength & ConditioningDIAGNOSIS

LOWER BACK PAIN FROM CYCLING — HOW TO FIX IT

Your lower back aches after every ride over 90 minutes. Long descents in the drops are miserable. You stand up to stretch every 20 minutes.

THE SHORT ANSWER

Most often, this is because excessive reach — stem too long or bars too low for your flexibility. The fix: get a bike fit — stack/reach mismatch is the most common structural cause.

WHY THIS HAPPENS

Excessive reach — stem too long or bars too low for your flexibility

Weak core — lumbar spine absorbs force the core should stabilise

Tight hip flexors from desk work — pelvis forced into anterior tilt

Saddle too high — overextension causes rocking, fatiguing the lower back

Lack of position variety — same posture for hours

Insufficient hamstring flexibility — tight hamstrings load the lumbar spine