They time how long each can hold it up above their heads for, then compare the times. The longest time has the most endurance.
It depends how long you do it because if you were to doing plank, it can be a choice for you to know when to stop.
Answer:
The way animals are killed, what they are put through, and their own health.
Explanation:
Five Factors that Affect Your Health—You Control
1. Diet (sometimes people can't control this though, but portion sizes at least)
2. Physical Activity
3. NOT drinking alcohol or doing drugs
4. Sleep Habits
5. Hygiene (again, not everyone can do a lot, but most people can do SOMETHING)
6. Abstinence
Five Factors that Affect Your Health—You Can't Control
1. Family Stress, Abuse, or Negative Dynamic
2. Genetics and Heredity Diseases
3. Air Quality
4. Physical Environment
5. Cultural Environment
