Sports, Fitness, Recreation, and Leisure magazines
- Mature Athletes
- Maxwell, Brian
- McKay, Jim
- Mental Stress
- Metabolic Response
- Mikan, George Lawrence
- Miley, Patrick
- Miller, Hinda
- Modern Pentathlon
- Mormon Tea
- Motivational Techniques
- Motocross or Moto X
- Motor Control
- Motorcycle Racing
- Motorcycle: Freestyle
- Muscle Cramps
- Muscle Fibers: Fast and Slow Twitch
- Muscle Glycogen Recovery
- Muscle Mass and Strength
- Muscle Protein Synthesis