Measurable goals allow you to judge your progress towards achieving them as well as to know for certain when you have done so. In psychological terms, measurable goals are more motivational than abstract goals
Answer:
Multiple bruising.
Fractures.
Burns.
Bed sores.
Fear.
Depression.
Unexplained weight loss.
Assault (can be intentional or reckless)
Explanation:
firmly say no showing signs of weakness allows the person to keep pressuring you into doing it since you seem weak.
Depends on how fast he runs in a sitting. If he runs slow during the 20 minutes he isn't getting much done :D.