4 ms·
It could be becuase there's a rule of thumb that says you need a gram of protein for every 3 lbs you weigh (or 1g for 2lbs if you're trying to build mass.)
by matthewaveryusa 9y ago
It could be becuase there's a rule of thumb that says you need a gram of protein for every 3 lbs you weigh (or 1g for 2lbs if you're trying to build mass.)