Health news and features Exercise: What to do when your motivation lags How to prevent knee problems Seniors: Training for strength Taking off holiday weight Exercise to help keep bones strong Surgery for obesity Walking for health: What does 'brisk' mean? A guide to total knee replacement Too many pounds may hurt the heart Facts on frozen shoulders Healthy aging: Maintaining a healthy weight Get hip to a new hip Help for sore muscles Travel: Find time for fitness The benefits of strength training Living with arthritis? Water workouts can provide relief Get the most out of a home gym Why is my hip hurting? How heat can increase stroke risk How to raise fit kids « 4 (current) 5 »