Protein is one of the most essential nutrients your body needs to function properly. It plays a key role in building and repairing tissues, including muscles, skin, and organs.
What is Protein
Proteins are made up of smaller units called amino acids. There are 20 amino acids, and 9 of them are essential, meaning your body can’t produce them — you must get them through food.
Functions of Protein:
- Builds and repairs muscles and tissues
- Makes enzymes and hormones
- Supports immune function
- Provides energy when carbs/fats are low
- Maintains healthy skin, hair, and nails
Sources of Protein:
Animal-Based (Complete Proteins):
- Eggs
- Chicken, turkey
- Fish (salmon, tuna)
- Milk, cheese, yogurt
- Beef, pork
Plant-Based (Some are Incomplete):
- Lentils, chickpeas
- Tofu, tempeh
- Beans
- Quinoa (complete)
- Nuts, seeds
- Soy (complete)
How Much Protein Do You Need
It depends on age, gender, weight, and activity level:
Type | Protein per kg of body weight | ||||||||||||||
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Sedentary adult | 0.8g | ||||||||||||||
Active adult Older adults |
1.2–2.0g 1.0–1.2g |
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Muscle building/athletes | 1.6–2.2g |
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Example: If you weigh 70 kg and want to build muscle →70 kg × 2g = 140g protein/day Protein and Weight Goals:
Protein-rich meal and snack ideas you can easily include in your diet Protein-Rich MealsBreakfast
Lunch
Dinner
Protein-Rich Snacks
Quick High-Protein Combos
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