They are all in the same catagory but have completely different meanings
Answer:
Here are some benefits of biomechanics ;
Increased movement speed (running, swimming, etc.)
More power (jumping, hitting, lifting, etc.)
Energy conservation through economy of movement.
Helps eliminate muscle imbalances.
Reduces wear and tear on joints and ligaments.
Improved sport specific form and technique.
Hope it helps :)
The goal of flexibility is to allow your body to have more range of motion in your joints
Answer: Second one: one person refuses when the other asks to have sex.
Explanation: Abstinence is the act of knowingly not doing something for a purpose. The person refusing is trying to practice abstinence.