Explore Capsules
15 capsules

Intermittent Fasting and Weight Loss: Evidence, Benefits, and Risks
Intermittent fasting is sold as a shortcut, but head-to-head it doesn't clearly beat plain old calorie control for weight loss. Some trials show perks like better insulin sensitivity, yet the rigorous evidence finds no meaningful difference on the scale. Focus on sustainable eating, and check with a professional before you try fasting.

Sleep as Defense: Immunity, Brain Health, and Circadian Protection
Treating sleep as downtime misses what it actually does: regulate immunity, clear toxins from the brain, and steady your emotions. Cut it short or shift it off your natural rhythm and the risks of cancer, autoimmune disease, and neurodegeneration climb. Consistent, well-timed sleep is one of the strongest protections you control.

The Exerciser's Guide to Weight, Health, and Habit
Exercise affects weight, health, and daily routine in different ways, and each goal calls for a different strategy. Readers will learn how to separate fat loss from broader health gains, understand the role of diet, and build forms of movement that are realistic, rewarding, and sustainable.

Playful Fitness: Games Over Gym Routines for Lifelong Health
Gym memberships get abandoned; games keep people coming back. The claim here is that recreational play, from pickleball to active video games, beats solo workout routines for lifelong fitness because fun sustains the habit while building heart health, balance, and social connection. Especially for older adults, the move is to pick a game you love, clear it with your doctor, and let enjoyment do the discipline.

Full-Fat Dairy and Health: Evidence, Biomarkers, and Diet Patterns
For decades full-fat dairy was something to avoid, but the case against it is shakier than the label suggests. These arguments differ on reading the evidence, whether biomarkers vindicate whole milk and cheese, whether to judge the whole diet instead of single nutrients, and whether all saturated fats even behave alike. Weigh them to decide how dairy fits your plate.

Sun Exposure and Health: Vitamin D, Skin Cancer, and Sunscreen
Sun gives you vitamin D and may lower mortality, yet it also drives skin cancer, and the advice you hear rarely holds both truths. These views differ on the benefits of moderate sun, the limits of the studies, and how to warn people without stoking fear. Read them to set a sun habit you can actually trust.

Beyond BMI: Waist Size Is the Better Measure of Health
BMI mislabels healthy people, fuels body image problems, and steers health policy in the wrong direction. The case here is that waist circumference and waist-to-height ratio predict real risks like heart disease and diabetes far better, because belly fat matters more than total weight. Measuring your waist instead gives you and your doctor a more honest, less stigmatizing read on your health.

Peter Attia's Outlive: Longevity Guidelines, Evidence, and Tradeoffs
Longevity medicine offers varied guidelines on exercise intensity, supplement timing, medical screening, and cold exposure. These guidelines differ on how to balance rigorous research with practical daily actions, when to intervene medically, and how to safely apply cold therapies. Understanding these differences helps you choose personalized strategies for healthspan and lifespan optimization.

Unclaimed Benefits: Paperwork, Awareness, Deadlines, and Trust
Many people miss out on benefits and unclaimed money due to a mix of barriers like complex paperwork, lack of awareness, and fear of scams. The reasons differ widely—from hidden colonial legacies and disaster aid to the difficulty of navigating strict deadlines and confusing systems. Understanding these reasons helps reveal where the system fails and what can be done to make claiming easier and fairer.

Organic Food and Health: Pesticides, Evidence, and Premiums
Paying extra for organic rests on health claims the evidence struggles to settle. The views split over how reliable pesticide residue data is, whether exposure during critical developmental windows changes the risk picture, and whether the studies behind the claims hold up to scrutiny. Decide how much of the premium is protection and how much is faith.

Breakfast and Health: Marketing, Metabolism, and Personal Routine
Breakfast sits at the intersection of nutrition science, food marketing, metabolism, and daily habit. This overview explains how claims about the first meal of the day developed, what research suggests about skipping or eating breakfast, and why individual routines, energy needs, and health goals matter. Readers will be better equipped to evaluate breakfast advice and make deliberate choices that fit their own bodies and mornings.

Social Security Claiming Ages: Benefits, Medicare, and Break-Even Tradeoffs
Deciding when to claim Social Security affects your monthly benefit, total lifetime income, and eligibility for Medicare. Different claiming ages create trade-offs involving break-even points, investment opportunity costs, and family benefits, especially for couples. Understanding these differences helps you or your parent choose the claiming age that best fits expected lifespan, health coverage needs, and financial goals.