how many grams of protein a day for a man
The recommended dietary allowance for protein for men is 56 grams per day, or 0.8 grams per pound of body weight. This equals about 0.36 grams of protein per pound of body weight. Based on the protein RDA, a 170-pound man needs at least 61 grams of protein each day. Active men likely require more protein than this minimum requirement.