A. _Because this particular nutrient is a vital key to feeling, looking
and doing your best at all times._ The more science proves about
protein, the more we know of its importance in the daily diet. _Your
body can’t store protein ... you must have a new supply of it every day
to build and renew body tissues._ You can readily see, then, why protein
is so necessary in reducing diets. Without it, body tissues waste away,
muscles sag and pep lags.