how many calories of protein per day?
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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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How much protein per day to lose weight? If you want to lose weight, aim for a daily protein intake between 1.6 and 2.2 grams of protein per kilogram (. 73 and 1 grams per pound). Athletes and heavy exercisers should consume 2.2-3.4 grams of protein per kilogram (1-1.5 grams per pound) if aiming for weight loss.
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Thus, if you eat 100 calories from protein, your body uses 20-30 of those calories to digest and absorb the protein. You'd be left with a net 70-80 calories. Pure carbohydrate would leave you with a net 90-95 calories, and fat would give you a net 97-100 calories.
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Estimates range from 1,600 to 2,400 calories per day for adult women and 2,000 to 3,000 calories per day for adult men. Within each age and sex category, the low end of the range is for sedentary individuals; the high end of the range is for active individuals.
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Based on Weight and Activity The average adult needs a minimum of 0.8 grams of protein per kilogram of body weight per day. One kilogram equals 2.2 pounds, so a person who weighs 165 pounds or 75 kg would need about 60 grams of protein per day.
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If you weigh 200 pounds, eating 2,600 calories each day will produce little change in weight. A reduction to 2,000 calories a day is a good target for losing weight, and your protein requirements would be about 80 grams each day.
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Calorie Method Given that a 200-pound bodybuilder may need to consume up to 4,000 calories per day, protein would account for 1,200 of those calories (4,000 calories x 30 percent = 1,200 calories).
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For a person weighing 150 pounds (68 kg), this equals 109 grams of protein per day. To optimize your results, spread this amount over three to four meals that are consumed every three to four hours ( 8 , 9 ).
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TO RECAP, HERE'S HOW TO EAT TO BUILD MUSCLE: Calculate your TDEE (Total Daily Energy Expenditure) and add 250 calories over your number. Consume 1-1.5g per pound (2.2-3.3g per kg) of bodyweight in protein every day. Consume the rest of your calories from foods composed of carbs and fats.
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Women aged 19 to 70 years old: 46 gms of protein per day (based on 57.5 kg individual). Men aged 19 to 70 years of age: 56 grams of protein per day (based on 70kg individual). The recommended daily protein dietary allowance is based on a normal sedentary person.
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Each gram of protein contains four calories. Meanwhile, the American College of Sports Medicine recommends that to increase muscle mass in combination with physical activity, you need to consume between 1.2 and 1.7 grams of protein per kilogram of body weight per day, or 0.5 to 0.8 grams per pound of body weight.
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A man who eats 2,000 calories per day should consume 200 to 700 calories from protein or 50 to 175 grams of protein. There are other ways to get a more specific number which may take into account lean muscle mass and/or physical activity level.
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Try this pound builder - Aim to consume at least 20 calories per pound of bodyweight you weigh to gain muscle mass. Many people eat two or three meals a day and the occasional protein shake (when they remember), and then wonder why they're not putting on weight.
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Our body's energy use will depend on how active we are, how efficiently our body uses the energy, and our age. According to the 2015-2020 Dietary Guidelines for Americans, women are likely to need between 1,600 and 2,400 calories a day, and men from 2,000 to 3,000.
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Protein: Is more better? For a relatively active adult, a daily protein intake to meet the RDA would supply as little as 10% of his or her total daily calories. In comparison, the average American consumes around 16% of his or her daily calories in the form of protein, from both plant and animal sources.
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The Institute of Medicine recommends that all adults should consume 0.83 grams of protein per kilogram of body weight per day. This amounts to 56 grams per day for the average male and 46 grams per day for the average female.
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As a guide, an average man needs around 2,500kcal (10,500kJ) a day to maintain a healthy body weight. For an average woman, that figure is around 2,000kcal (8,400kJ) a day. These values can vary depending on age, size and levels of physical activity, among other factors.