Is it "natural"?

Is it natural to go to the gym at 5 in the morning to lift weights?

Is it natural to take cortisone shots just to stop the pain of walking?

Is it natural to run so hard and fast that you throw up?

Is it natural to put plastic on your eyes so you can see?

Is it natural to take protein in supplement form?

Is it natural to take vitamins in capsule form?

Is it natural to take a ligament from one arm and use it to fix the other arm?

Is it natural to suture the skin on the sides of a tendon down to the deep tissue under it, thus creating an artificial sheath to prevent the tendon from snapping against the bone?

Is it natural to wear gloves to protect your hands?

Is it natural to see how much weight you can strap on your back and lift it?

Is it natural to run wind sprints with a parachute off your back?

Is it natural to have your blood taken to diagnose what supplements will help you personally?

Is it natural to have surgery to heal a broken bone?