// Data-Driven Fitness

Using data to help get you in shape

Follow me on my weight loss journey using Whoop and hopefully avoiding GLP-1s

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WHOOP & Withings Prime Day Deals

A pre-paid WHOOP year is 17% off, Superknit bands 20% off, and Withings scales 31–40% off. The short list of Prime Day deals actually worth grabbing.

Hydration, Electrolytes, and HRV

Proper hydration can boost HRV 5-10%. But electrolyte drinks aren't free — sodium intake should scale with your sweat output, not just habit.

WHOOP Should Make a GPS Add-On Module for Runners

No GPS, no pacing — WHOOP has always had a runner problem. Here's a product idea: a snap-on GPS module that attaches the same way the battery pack does.

WHOOP Isn't a Fitness Watch — And That's Exactly the Point

Everyone on Reddit compares WHOOP to Apple Watch, Garmin Fenix, and Polar. They're asking the wrong question. Here are 4 reasons the comparison doesn't hold up.