Sports, Fitness, Recreation, and Leisure magazines
- Knee Injuries
- Knee: Anatomy and Physiology
- Knee: Genetic and Non-Athletic Conditions Affecting Performance
- Lactic Acid and Performance
- Lauterbur, Paul Christian
- Leavitt, J. Noxon
- Ledley, Robert Steven
- Lennon, Boone
- Leslie, Lisa Deshaun
- Lettner, Rudolph
- Liver Function
- Lliopsoas Syndrome
- Long Jump
- Low-Carbohydrate Diets and Athletic Performance
- Low-Impact Cardiovascular Exercise
- Lower Leg Anatomy
- Lower Leg Injuries
- Lutz, Alois
- Maccabiah Games
- Manley, Effa