Protein
OtherFood Sources
Foods that contain Protein.
- Legumes
Beans are rich in protein, fiber and carbohydrates while being very low in fat and sugar; warehouses of nutrients
Source: Nutrition, Food and Diet in Ageing and Longevity
- Eggs
Eggs are one of the easiest, most nutrient-dense sources of protein
Source: The Young Forever Cookbook
- Tofu
Tofu is a healthy plant-based alternative that's packed with protein and amino acids
Source: The Young Forever Cookbook
- Wild rice
Wild rice, high in protein and antioxidants, is a great base because of its chewy texture and nutty flavor
Source: The Young Forever Cookbook
Health Benefits
Health conditions that Protein may influence, based on research.
Protects Against
- Sarcopenia1.0-1.2 g/kg body weight/day for elderly
Increased intake of dietary proteins was reported beneficial in the maintenance of muscle mass and the prevention of sarcopenia; Recommended treatment of sarcopenia consists of resistance exercise ideally in combination with protein or leucine and vitamin D when deficient; protein supplementation increases muscle mass gain in frail elderly
Source: Nutrition, Food and Diet in Ageing and Longevity
- Obesity
Protein intake at levels of requirement through energy restricted diets contributes to weight loss, while increased intakes are effective in maintaining fat-free mass
Source: Nutrition, Food and Diet in Ageing and Longevity
- Osteoporosis
Shams-White et al. (2017) concluded no adverse effect of high protein intake on bone health and highlighted that a higher protein intake may reduce bone mineral density loss in older adults
Source: Nutrition, Food and Diet in Ageing and Longevity
- Bone mineral density loss
Protein intake might play a more important role by stimulating IGF-1 and by increasing dietary calcium uptake; higher protein intake is indeed related to reduced fracture risk
Source: Nutrition, Food and Diet in Ageing and Longevity
Biological Mechanisms
How Protein works at a cellular level.
- PromotesStimulates Muscle Protein Synthesis
Physical activity and intake of dietary proteins are main anabolic stimuli for synthesis of muscle proteins; Consumption of proteins elevates concentrations of amino acids and insulin in the bloodstream, increasing activity of mTOR pathway, the central pathway in muscle protein synthesis stimulation
- PromotesIncreases feelings of fullness
Protein-rich diets were more satiating than those high in fats and carbohydrates; protein-rich snacks delayed next meal requests by 60 min vs 35 for carbs and 25 for fat
- PromotesPromotes Muscle Growth
Protein and amino acids are the essential building blocks of life. Without them, we simply cannot build or maintain lean muscle mass
- PromotesSuppresses Appetite by Inhibiting Ghrelin
Eating protein helps us feel satiated, inhibiting the release of the hunger-inducing hormone ghrelin, so we eat fewer calories overall
- PromotesTOR-S6K pathway activation
Proteins and amino acids, especially leucine, activate TOR-S6K genes that accelerate aging
- PromotesIGF-1 signaling
Protein consumption is the key regulator of IGF-1 levels
Recipes with Protein
Recipes featuring foods that contain Protein.
- Kimchi, Egg, and Avocado Bowl
- Roasted Red Pepper and Zucchini Frittata
- Soft Herb and Mushroom Omelet
- Tex-Mex Breakfast Bake
- Sweet Potato and Egg Stacks
- Tempeh Sausage with Eggs and Roasted Tomatoes
- Savory Breakfast Salad
- Egg Snack Pots, Three Ways
- Coconut Cobb Salad
- Asparagus Vinaigrette
- Pumpkin Custard (Crustless Pie)
- Cold Soba Noodle Salad with Mushrooms, Bok Choy, and Tofu
- Smoky Scrambled Tofu with Chopped Salad
- Edamame and Bean Salad with Crispy Tofu
- Mushroom Stroganoff
- Wild Rice Bowl with Smoked Trout and Coconut Cucumber Salad
Sources
- How Not to Age
- Nutrition, Food and Diet in Ageing and Longevity
- The Young Forever Cookbook
- Outlive
- The Longevity Diet
