Editor's Note
Hey, it's Ryan. This week's video is one of my favorites so far. Three tests, five minutes, and together they read your body better than most of what a doctor's office runs on you. I only had time to show you the tests on camera. Here's the actual research behind them, honest caveats included, because I'd rather you trust the number than just trust me.

This Week's Leak

Grip strength alone is a stronger predictor of cardiovascular mortality than blood pressure is. That's the claim that opens this week's video: the fitness industry sells you the mirror, but three five minute tests, the dead hang, single leg balance, and the floor get up, tell you more about how your body actually holds up than most lab work does.

Here's the full scoring rubric, all nine cells, so you're not guessing at the in between cases:

Dead hang (grip). 1: barely get your feet off the ground. 2: you hang, but it's a fight the whole time. 3: you hang clean, real time left in the tank.

Single leg balance. 1: down almost immediately. 2: you hold it, but you're fighting for it. 3: you hold steady, no wobble, well past the point it stopped feeling easy.

Floor get up. 1: you need your hands, your forearms, maybe a piece of furniture. 2: you get up, but it's a negotiation. 3: you get up in one smooth sequence, no hands, no strain.

Add your three scores together. 3 to 4 total is Critical: the thing this test predicts, your independence and your fall risk, is currently unprotected. 5 to 7 is Building: real function, real room to grow. 8 to 9 is Compounding: this capacity is actively working for you instead of quietly draining.

Before you test. Do the balance check near a wall or counter you can catch yourself on, not out in the open. Bare feet or socks if you can. And if you haven't hung from a bar since gym class, warm your shoulders up first. This isn't a max effort test, it's a capacity check.

How often to retest. Monthly, not daily. Testing daily turns a measurement into an anxiety loop, and that's the opposite of the point.

One honest note the video only has time to gesture at. Here's the actual paper trail behind the hook:

Araujo, C.G.S., de Souza e Silva, C.G., Myers, J., Laukkanen, J.A., Ramos, P.S., Ricardo, D.R. "Sitting rising test scores predict natural and cardiovascular causes of deaths in middle aged and older men and women." European Journal of Preventive Cardiology, 2025, e location zwaf325. DOI: 10.1093/eurjpc/zwaf325. n = 4,282 adults, ages 46 to 75, median follow up 12.3 years. Lowest scorers were 3.84 times more likely to die of natural causes and 6.05 times more likely to die of cardiovascular disease than the highest scorers, fully adjusted for age, sex, BMI, and health history, both p less than 0.001.

Brito, L.B., Ricardo, D.R., Araujo, D.S.M.S., Ramos, P.S., Myers, J., Araujo, C.G.S. "Ability to sit and rise from the floor as a predictor of all cause mortality." European Journal of Preventive Cardiology 21(7): 892 to 898, 2014. DOI: 10.1177/2047487312471759. n = 2,002 adults, ages 51 to 80, median follow up 6.3 years. The original study behind the finding.

The honest catch: both studies used a seated, cross legged sitting rising test, not the full floor get up taught in the video. Ours is the harder version, flat on your back instead of starting seated, so treat it as a stricter bar rather than a proven equivalent. It's still the best evidence available for what this family of tests actually predicts.

Watch on YouTube: youtu.be/L4EWIVr1RI8. Listen to the podcast: HWT Coach, episode 2.

Go one level deeper. This week's Publication takes the three checks past the rubric: what each test actually measures, why these capacities predict how your body holds up for the things you love doing, and how to raise your weakest score, worked through part by part instead of just described.

Till next time,

Ryan Sullivan