Sports, Fitness, Recreation, and Leisure magazines
- Protein Ingestion and Recovery from Exercise
- Protein Supplements
- Psychological Disorders
- Quadriceps Pulls and Tears
- Radcliffe, Paula Jane
- Range of Motion
- Recreational Sports
- Recurrent Stress Fractures
- Renal Function
- Resistance Exercise Training
- Restricted Substances
- Retro Running
- Reverend Ellis, William Webb
- RICE (Rest/Ice/Compression/Elevation) Treatment for Injuries
- Road Rash
- Rock Climbing and Wall Climbing
- Rockne, Knute Kenneth
- Roller Hockey
- Roller Skates
- Rowing Strength and Training Exercises