Vitamins ? Let me know if I'm right :) hope this helps some !
You would look at the nutrition facts on the side of the cereal box's.
It would be best for him to keep the cut part of his leg off the ground. So he might want to sit and use your other knee to support your leg up off the ground. Hope this helps! Also please give brainliest!
Its pushups because thats the only excircise you would be facing the floor on