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- Athletes--Training of (6)
- Physical education and training (5)
- Muscle strength (3)
- Physical fitness--Physiological aspects (2)
- Sports teams--Physiological aspects (2)
- Sports--Physiological aspects (2)
- Coaching (Athletics) (1)
- English language--Composition and exercises (1)
- Exercise--Physiological aspects (1)
- Speed (1)