Explore Capsules
12 capsules

The Dieter's Guide to Cardio, Calories, and Sustainable Fat Loss
Sustainable fat loss depends on understanding how cardio, calorie intake, protein, recovery, and daily constraints work together. This guide explains where exercise helps, where nutrition does more of the work, and how sleep, stress, and consistency affect progress. Readers will be able to place cardio in its proper role and build a fat-loss plan they can maintain.

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.

Interval Training's Fat Loss Edge: Missing Data and Cardio Evidence
The cardio-versus-intervals argument drags on partly because fat loss studies are riddled with dropouts and missing measurements. This take argues that when those gaps are filled with rigorous statistical methods instead of ignored, high intensity interval training pulls clearly ahead of steady state cardio. If you care what the evidence really says, the way researchers handle incomplete data should change which workout you trust.

A Dieter's Guide to Preserving Muscle During Weight Loss
Losing weight without losing muscle requires more than just cutting calories. The strategies differ on how to balance diet, strength training intensity, and protein intake to protect muscle mass. Some focus on steady, moderate calorie deficits combined with progressive strength training, while others emphasize the timing and type of exercise or prioritize protein to support muscle repair. Understanding these approaches helps you choose the best path to lose fat while keeping your strength and muscle intact.

The Beginner's Guide to Visible Abs: Fat Loss, Nutrition, Core Training
Achieving visible six-pack abs depends primarily on reducing body fat through a consistent calorie deficit combined with nutritious eating and gradual, safe core training. Quick fixes like detox teas can cause serious health risks including electrolyte imbalances and liver damage, and do not effectively reveal abs. Managing sodium intake to reduce bloating and tracking nutrition precisely are key steps on the honest path to defined abs.

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.

A Patient's Guide to Weight Loss Medications, Lifestyle, and Surgery
Deciding between medication, diet and exercise, or surgery for weight loss means weighing realistic outcomes, ongoing commitments, and potential risks. Medications like GLP-1 require continuous use to maintain results but come with side effects and limited insurance coverage. Surgery offers the most dramatic weight loss but involves strict eligibility and lifelong changes, while lifestyle changes demand patience and consistency with more modest results.

The Exerciser's Playbook for Fitness Beyond the Scale
Fitness beyond the scale means measuring progress by strength, cardiovascular health, injury resistance, and consistency in real life. Readers learn how to build capacity gradually, tailor training to their own body and circumstances, and judge fitness claims with a clear eye for where the evidence is strong or limited.

Cold Plunges and Fitness: Muscle Growth, Recovery, and Evidence
Ice baths are everywhere in fitness culture, but the science behind them is shakier than the enthusiasm. These claims differ on whether cold water after lifting actually blunts muscle growth, whether the recovery and weight loss benefits hold up, and how strong the underlying evidence really is. You'll be able to decide if, when, and how a cold plunge belongs in your routine.

A Patient's Guide to Normal Thyroid Labs and Follow-Up Testing
Normal thyroid lab results do not always explain persistent symptoms such as fatigue, brain fog, cold intolerance, or weight changes. This guide explains what standard thyroid tests can and cannot show, how factors such as antibodies, hormone conversion, reference ranges, and test timing may affect interpretation, and which follow-up tests may be worth discussing with a clinician.

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.

Four-Day Workweeks: Productivity, Fit, and Work-Life Tradeoffs
Cutting to four days sounds great until you ask whether output holds or work just gets crammed into less time. These views range from strict use of the full-pay, reduced-hours model, to cutting hidden inefficiencies, to doubts that it fits every role, to social wins like more time with family. Weigh them to judge whether it could work where you are.