RENEW Library
Evidence-based guides on metabolic health, gut health, fasting, omega-3s, and sustainable eating habits.
Editorial focus
Practical reporting, research summaries, and habit-level guidance from the RENEW archive.
Latest dispatches
8 articles
Peak-season produce isn't just cheaper and tastier — several studies show it's measurably more nutrient-dense. Here is what the research says about the five summer foods worth building your plate around, and the studies behind each claim.
July 10, 2026
Nutrient-density rankings, the PREDIMED trial, the DASH diet, and a computer-engineered 'optimal meal' experiment all point in a strikingly similar direction. Here is what each body of research actually found.
July 1, 2026
Dietary fiber is one of the most underappreciated nutrients for healthspan. Here is how soluble and insoluble fiber support your microbiome, blood sugar, and cardiovascular health.
June 14, 2026
EPA and DHA are among the most studied fats in nutrition science. Learn where to get them, how much matters, and what plant-based eaters should know about ALA conversion.
June 13, 2026
Intermittent fasting is one of the most studied dietary patterns for metabolic health. Here is how it works, what the research supports, and how to find a schedule that fits your life.
June 12, 2026
Decades of research consistently rank the Mediterranean diet among the best eating patterns for heart health, brain function, and lifespan. Here is what makes it work.
June 11, 2026
The food you eat does more than fill your stomach—it acts as a set of instructions that direct your body’s energy levels, cognitive function, emotional balance, and long-term health. Every meal sends biochemical signals that influence everything from brain activity to gut health and immune response. The question is, are you giving your body the right instructions? Your body does not simply count calories; it deciphers nutrients, translating them into biological actions. Omega-3 fatty acids, found in walnuts, flaxseeds, and salmon, are essential for brain function. Research published in The American Journal of Clinical Nutrition found that regular consumption of omega-3s is associated with improved memory and a reduced risk of cognitive decline. Antioxidants from colorful fruits and vegetables protect against oxidative stress, which accelerates aging and weakens cells. A study from Harvard T.H. Chan School of Public Health concluded that a diet rich in antioxidants from berries can help slow down age-related cognitive decline by improving communication between brain cells. Ultra-processed foods filled with artificial additives and refined sugars disrupt the body's natural rhythm. Studies published in JAMA Neurology suggest that excessive consumption of processed foods is linked to increased inflammation in the brain, contributing to mood disorders and cognitive impairments.
February 27, 2025
Winter is a time for cozy meals, warm beverages, and hearty flavors. But beyond comfort, proper nutrition in the colder months is essential to support your immune system, maintain energy, and keep your body in balance. In this post, we’ll explore key strategies and foods that can help you thrive during winter. Embrace Seasonal Produce Winter is a time for cozy meals, warm beverages, and hearty flavors. But beyond comfort, proper nutrition in the colder months is essential to support your immune system, maintain energy, and keep your body in balance. In this post, we’ll explore key strategies and foods that can help you thrive during winter. Embrace Seasonal Produce Winter brings its own bounty of vegetables and fruits that are rich in nutrients. Think of robust root vegetables like carrots, parsnips, and sweet potatoes, as well as dark leafy greens such as kale and Brussels sprouts. Citrus fruits like oranges, grapefruits, and tangerines are packed with vitamin C to help boost immunity. By focusing on seasonal produce, you not only enjoy fresher, more flavorful ingredients but also support local agriculture.
February 10, 2025
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