1. Exercises
1.1. Body itself
1.2. Pair work
1.3. Weights and machines
2. What is strength?
2.1. Phisical quality
2.2. Oppose resistance
2.3. Muscular action
3. Types of muscular contractions
3.1. Muscle contracting
3.1.1. Changing its length
3.1.1.1. Isotonic
3.1.1.1.1. Length changes
3.1.2. Not changing its length
3.1.2.1. Isometric
3.1.2.1.1. Static
3.1.2.1.2. Muscle exert a force
4. What are the types of strength?
4.1. Maximum strength
4.1.1. Maximum load
4.1.2. Weight-lifting
4.2. Strength endurance
4.2.1. Constant strength
4.2.2. Canoeing
4.3. Explosive strength
4.3.1. Overcome resistance
4.3.2. Shortest time
4.3.3. Discus throw
5. Factors that affect strength
5.1. External
5.1.1. Sex
5.1.1.1. Men stronger
5.1.1.1.1. Diet
5.1.1.1.2. Age
5.1.1.1.3. Temperature
5.1.1.1.4. Degree of training
5.2. Internal
5.2.1. Higher fibres
5.2.1.1. =
5.2.1.1.1. Stronger muscle
5.2.2. thicker-longer fibres
5.2.2.1. =
5.2.2.1.1. Stronger muscle
5.2.3. Type of contraction
5.2.3.1. Higher degree
5.2.3.1.1. eccentric contraction
5.2.3.2. Lesser degree
5.2.3.2.1. Concentric contraction
5.2.4. Muscle`s innervation
6. Vocabulary
6.1. Repetitions
6.1.1. =
6.1.1.1. Repeticiones
6.2. Set
6.2.1. =
6.2.1.1. Serie
6.3. Rest
6.3.1. =
6.3.1.1. Descanso
6.4. Alternating
6.4.1. =
6.4.1.1. Alternar