Health news and features At the top of his game What is orthopedics? Preventing stress fractures Understanding shoulder separation Knees: Tendon injuries How to prevent sprains and strains Prevent school sports injuries Scooter safety tips for kids How to prevent knee problems Tips for avoiding basketball injuries Tips for safe skateboarding What to know about carb-loading Ski and snowboard safely this year Help for sore muscles Concussions in kids: What to watch for Special concerns for female athletes