// 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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Get a Free or Discounted Year of WHOOP with Your Chase Sapphire Card

Reserve cardholders get a full year of WHOOP Life free. Preferred gets $100 off. Here's how to claim it and stack the savings.

How I Use WHOOP and HR Zone Training to Supercharge My Gym Workouts

Stop adjusting the treadmill manually. Connect WHOOP and let your heart rate control the machine instead.

Why Allergies (and Allergy Meds) Tank Your HRV

You slept eight hours. You didn't drink. But your recovery is in the red. If it's allergy season — and especially if you took a Benadryl — here's exactly what's happening.