Research increasingly demonstrates that healthy nutrition improves mental health, and an entirely new subspecialty has formed to support this. Nutritional psychiatry is expanding rapidly, with research growing 15-fold from 2000 to 2024, reflecting the increasing acceptance of diet's role in mental health.
These tiny packages pack a nutritional punch-so much so that the advisory committee for the 2025 U.S. Dietary Guidelines recommended upping the daily serving size of legumes and promoting them as a protein source over meat and seafood. Navy beans, for example, are especially fiber-dense, and lentils are protein powerhouses.
Rachel Swanson, a registered dietitian at LifeSpan Medicine and author of "Trying!: A Science-Backed Plan to Optimize Your Fertility," splits her time between New York City and Miami, spending about half the year in each. She also takes small-group workout classes three times a week, focusing on strength training. She says eating enough nutrients, especially protein for muscle-building, is crucial for her. She generally aims for around 0.7 grams of protein per pound of body weight, the protein intake usually recommended for physically active people.
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We are in the midst of a high protein craze. Every week I get dozens of protein-packed pitches to my inbox, and I'm sure you've seen the protein bars plastered all over subway cars, protein-ified menu items at fast-casual chains like Starbucks and Sweetgreen, and protein versions of classic products (protein pasta, protein crackers, protein...yogurt?) lining practically every aisle at the grocery store.