Below are examples of each of the factors.

• Skill
  • Can you do a single leg squat without wobbling?
• Strength
  • How much weight can you lift?
• Stamina
  • How many times can you lift a weight?
  • How long can you last doing something?
• Spirit
  • Can you do one more when you think you can't?
  • Are you able to train even if you feel like you don't want to?
  • Can you accept that it will get better if you move past your pain?