Other seafood sources for high iron and B12 include oysters, trout, salmon and haddock. For people over 50 who must limit saturated fat and cholesterol, seafood sources make superior choices to meats for building up your blood.
More specifically, sedentary men ages 19 to 30 need 2,400 to 2,600 calories; 31- to 50-year-old men require 2,200 to 2,400 calories; and sedentary men over the age of 50 need 2,000 to 2,200 calories each day to maintain a healthy body weight.
How Many Calories Should I Eat Per Day To Lose Weight? The Ideal Daily Caloric Deficit: 20% below maintenance level per day. What this means is, whatever your daily calorie maintenance level is, you should be about 20% below it each day. Hereâs an exampleâ¦. Letâs say some person (male or female) had a daily calorie maintenance level of 2500 calories. Theyâd first figure out that 20% of 2500 is 500 (2500 x 0.20 = 500).