Evidence-anchored daily habits

A few small daily habits that make a very big difference.

Turn your daily routine into something that makes you healthier. 9 daily levers, each anchored to a peer-reviewed study, that have shown to greatly reduce all cause mortality.

Oil painting of a meadow path at golden hour — ochre sky, terracotta poppies, sage grassOil painting of a meadow path at golden hour — ochre sky, terracotta poppies, sage grass

Nine levers. That's it.

The vault covers nine daily practices. Each has the strongest available evidence and a specific, do-it-today action. Most health writing buries these under a hundred lesser things. This strips it back to what actually moves the needle.

01

Walking

47% lower all-cause mortality at 7,000 steps/day

02

Sitting

Break every 30 min — independent of total exercise

03

Sleep

Lowest mortality at 7 hours; shorter and longer both raise risk

04

Sunlight

Morning light improves sleep onset by ~22 min

05

Protein

1.6–2.2 g/kg/day across 3–5 meals maximizes lean mass

06

Coffee

3–5 cups, morning only — 10–15% lower all-cause mortality

07

Creatine

5 g/day + 3×/week lifting → +4.4 kg upper-body strength

08

Resistance Training

3×/week, 150–300 min/week MVPA total

09

Alcohol

IARC Group 1 carcinogen. No safe threshold for cancer risk

How does your day compare?

Answer ten short questions and get a personalized audit against the nine levers above — what you're on target for, where the gaps are, and what to fix first. We email it to you and send the weekly newsletter too.

Audit my routine →

Free. Takes about 2 minutes.

What lands in your inbox

  • One lever per email. The bottom line, the strongest study, one action you can do this week.
  • No filler. About 3 minutes to read.
  • Every claim links to a primary source. If we get it wrong, you can check us.

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Or plug it into your AI agent

The whole vault is open-source on GitHub and structured to be machine-readable. Point Claude, ChatGPT, or any agent at it and ask it to score your routine against the evidence. It returns a citation-backed audit.

About

Aaron Bradford. I started this vault because I wanted a single source of truth for the daily habits worth optimizing — and I was tired of cross-referencing podcasts. Now I'm publishing it. I live by this routine; the studies are why.

Questions or a study you think belongs in the vault? hello@thedailylever.com