Age: 27, Male, Presenting Problem Since: 3months, Symptom Behaviour: getting worse, Symptoms Worse (24hr Behaviour): no significant 24hr behaviour, Aggravating Factors:: cycling: worst initially, gets better after 2hrs of cycling, sitting with feet hanging >5min, coldness, Easing Factors:: massage, heat,, Investigations: xray: NAD according to doctor, No Diabetes, No history of High Blood Pressure, Medications: fish oil, magnesium,glucosamin chondroitin,msn, No Osteoporosis, No Hx of Cancer, No Unexplained Weight Loss, No Bowel/Bladder issues, Other Info: used to cycle 150-200km/wk. wish to go back to the cycling. currently, nil or very minimal cycling ~10km/wk.