how much protein does a person actually need?
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The DRI (Dietary Reference Intake) is 0.8 grams of protein per kilogram of body weight, or 0.36 grams per pound. This amounts to: 56 grams per day for the average sedentary man. 46 grams per day for the average sedentary woman.
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Most official nutrition organizations recommend a fairly modest protein intake. The DRI (Dietary Reference Intake) is 0.8 grams of protein per kilogram of body weight, or 0.36 grams per pound. This amounts to: 56 grams per day for the average sedentary man.
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According to these studies, a protein intake of around 30% of calories may be optimal for weight loss. This amounts to 150 grams per day for someone on a 2000-calorie diet. You can calculate it by multiplying your calorie intake by 0.075.
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20-30 grams and no more “So basically what you're saying is that we don't need to consume any more than 20g of high quality protein after exercise.
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In a healthy diet, about 12 to 20 percent of your total daily calories should come from protein. Your body needs protein for growth, maintenance, and energy. Protein can also be stored and is used mostly by your muscles. Your body changes about 60 percent of protein into glucose.
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To determine your daily protein need, multiply you LBM by the appropriate activity level. Based on this method, a 150-pound person with an LBM of 105 would require a daily protein ranging between 53 grams (if sedentary) to 120 grams if athletic.
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Summary It's important to eat enough protein if you want to gain and/or maintain muscle. Most studies suggest that 0.7–1 grams per pound of lean mass (1.6–2.2 grams per kg) are sufficient.
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It's recommended that you consume 0.14–0.23 grams of protein per pound of body weight (0.3–0.5 grams/kg) very soon after a workout ( 1 ). Studies have shown that ingesting 20–40 grams of protein seems to maximize the body's ability to recover after exercise ( 6 , 8 , 9 ).
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If you're trying to gain weight, aim for 0.7–1 grams of protein per pound of body weight (1.5–2.2 grams of protein per kilogram). You can even go above that if your calorie intake is very high. High-protein foods include meats, fish, eggs, many dairy products, legumes, nuts and others.
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Summary It's important to eat enough protein if you want to gain and/or maintain muscle. Most studies suggest that 0.7–1 grams per pound of lean mass (1.6–2.2 grams per kg) are sufficient. Take the 12-day challenge to find out how to spot — and avoid — hidden sugars in the foods you eat.
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In general, a serving of whey protein packs approximately 20-27 grams of high-quality complete protein, making it an extremely convenient (and cost-effective) way to hit your daily protein intake.
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Research shows that eating between 1.6g and 1.8g of protein per kilogram of bodyweight is optimal for most people who train. So again, for an 80kg man you'd be looking at between 128g and 144g of protein.
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Scientists recommend spreading protein intake evenly across the day to help prevent muscle loss with age. This means eating roughly 25–30 grams of protein per meal ( 22 ). Most Americans eat around three times more protein at dinner than breakfast.
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A person weighing 150 pounds requires about 2,000 calories to maintain that weight, and a decrease to 1,500 calories might be needed to lose weight. About 60 grams of protein a day are required at this weight. If you weigh 200 pounds, eating 2,600 calories each day will produce little change in weight.
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The U.S. Dietary Guidelines state that an adult man should take in a minimum of 10% of his daily calories from protein. (In absolute numbers, that's equivalent to 0.36 grams of protein per pound of body weight.) The body breaks the protein down into amino acids and—among other things—uses them to build muscle.
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Proteins. Protein also has 4 calories per gram. In a healthy diet, about 12 to 20 percent of your total daily calories should come from protein. Your body needs protein for growth, maintenance, and energy.
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To determine your personal protein needs, obtain your weight in kilograms by multiplying your weight in pounds by 0.454. Then multiply your weight in kilograms by the recommended protein value in grams to obtain your total daily protein needs.