Physical Activity Resistance Training for Older Adults: Position Statement From the National Strength and Conditioning Association Prevention/Rehabilitation National Athletic Trainers’ Association Position Statement: Prevention of Anterior Cruciate Ligament InjuryNational Athletic Trainers’ Association Position Statement: Management of Individuals With Patellofemoral Pain Sport Performance The Training and Development of Elite Sprint Performance: An Integration of Scientific and Best Practice Literature Nutrition International Society of Sports Nutrition Position Stand: Nutritional Considerations for Single-Stage Ultra-Marathon Training and RacingNurturing Children’s Healthy Eating: Position StatementInternational Society of Sports Nutrition Position Stand: Nutrient TimingInternational Society of Sports Nutrition Position Stand: Protein and Exercise