PHYSICAL FITNESS
作者：Pablo de la Fuente
1. Is the ability to perform activities without feeling to tired
2. Factors
2.1. Age
2.2. Gender
2.3. Diet
2.4. Environment
2.5. Exercise
3. Basic components
3.1. Strength
3.1.1. Explosive
3.1.2. Dynamic
3.1.3. Static
3.2. Speed
3.2.1. Reaction
3.2.2. Movement
3.2.3. Displacement
3.3. Endurance
3.3.1. Aerobic
3.3.2. Anaerobic
3.4. Flexibility
3.4.1. Dynamic
3.4.2. Static