Health
Sleep, focus, and the habits that compound
5 Nootropics That Beat Coffee for Deep Focus Work
L-theanine smooths caffeine's jitter, bacopa builds memory over weeks, and citicoline powers sustained attention — coffee alone solves none of these. Here's how to pick by task.
How Much Protein Do You Actually Need? A Goal-by-Goal Breakdown
The government says you need 54g of protein daily. If you're building muscle or losing fat, that number is laughably low — here's what the research actually shows.
Should You Eat More Than 30g of Protein Per Meal?
The "30g protein limit" is a myth — a 2023 Cell Reports Medicine study found 100g in one sitting boosted muscle synthesis 40% over 25g, with under 15% wasted.
Oura vs WHOOP vs Apple Watch: Best Sleep Tracker?
The most popular of these three sleep trackers finishes dead last at the one thing you're actually buying it for.
CPAP vs Oral Appliance: Which Is Right for You?
CPAP compliance drops to 17% after five years. An oral appliance costs more upfront but might actually stay on your face at 2 AM.
Should You Do HIIT or Steady-State Cardio to Lose Fat?
HIIT burns roughly the same calories in 30 minutes as 45 minutes of jogging — but steady-state cardio targets visceral fat in ways HIIT can't fully replicate.
Keto vs Paleo: Which Diet Do People Stick to?
Keto's market hits $16.5B by 2030, yet only 8.4% of dieters make it to month nine. The industry isn't failing despite the dropout rate — it's succeeding because of it.
The 1g/lb Protein Rule: What Athletes and Lifters Actually Need
A 180-lb lifter spends $400–$500/year on protein shakes his muscles can't use — the largest meta-analysis ever found benefits plateau 25% below the "1g per pound" rule.
Protein After 40: Why Most Advice Is Wrong
Your daily protein total might look fine — but if you're over 40 and eating most of it at dinner, your body is wasting the majority of every gram.
HSA vs FSA: Which Wins for Medical Costs in 2026?
Your HSA balance rolls over forever — your FSA doesn't. That one difference could cost you thousands by retirement.
How to Start Meal Prepping: A Beginner's Guide
Learn how to meal prep like a pro with our comprehensive guide. Save time, eat healthier, and simplify your week with these actionable tips.
Morning Light and Sleep: How 10 Minutes Resets Your Circadian Clock
Key Takeaways Blue light disrupts melatonin production: Exposure to screens before bed can delay sleep onset, with studies showing circadian phase delays of 1.5 hours or more under sustained evening light exposure (Chang et al., 2014, PNAS). Morning sunlight resets your circadian rhythm: Morning natural light exposure has been shown to advance circadian phase and...