<span>the one that is NOT a factor in efficiency is: D. digestion
highest effiiency refer to a condition when your body is capable to perform with a great result with the least amount of effort.
Digestion does not necessarily infliuence the musle movement in your body and therefore could not be considered as one of the factors</span>
A Common misconception is that exercising you're core simply means working you're abdominal muscles. core exercises also strengthen you're hips hope this helps
The energy gave to the body by food is calories
Ensuring the patients safety
