Cold Showers, Real Data: 90 Days Of HRV, Mood, And Sleep Changes
I took cold showers for 90 days and tracked HRV, mood, and sleep depth instead of chasing performance myths. This is what actually changed in my data.
Biohacking
Biohacking the long game at 56. HRV, sleep, kettlebells, and the metrics I actually act on -- not the ones that look good in screenshots. 18 posts
Intermittent Fasting at 56: What I Changed After 18 Months
After 18 months of intermittent fasting at 56, I stopped pretending 16:8 is a magic template. This is what I kept, what I changed, and what actually works now.
What 90 Days Of HRV Data Taught Me About Stress I Thought I Was Managing
I logged HRV every day for 90 days and realised my “I’m fine” story was mostly fiction. The data showed stress patterns I never would have blamed.
Keeping Fit At 56: Why 70% Effort Beats 100% Hero Workouts
At 56 I stopped chasing soreness and started chasing repeatability. Three sessions at 70% beat five at 100% if you actually want to stay strong for decades.
Why I Track HRV Every Morning (And How It Actually Changes My Day)
I check HRV every morning, but I do not treat it like a gadget stat. I treat it like a traffic light that decides how hard I train, how I work, and how I recover.
Why I Dropped MyFitnessPal And Switched To Eet Meter For Serious Calorie Tracking
I stopped using global calorie tracking apps and moved to the Dutch Eet Meter during a GLI trajectory. This is what actually worked with a real dietitian and real Dutch food.
20-Minute Kettlebell Complexes For Developers Who Sit All Day
How I use 20-minute kettlebell complexes and Seconds Pro to get 3–4 real training sessions a week without wrecking my back or my motivation. Built for developers who sit all day.
Sleep Architecture For Developers: The One Metric I Track Obsessively
I stopped trying to “sleep perfectly” and started tracking a single metric that actually predicts my coding output. This is how I use sleep architecture as a builder, without turning my life into a lab experiment.
My Exact Apple Health Stack After Dropping Whoop (AutoSleep + Bevel + Apple Watch)
I cancelled my Whoop subscription and rebuilt the recovery stack with Apple Watch, AutoSleep, and Bevel. Here is the exact setup, the metrics I track, and what I actually lost.
My 2026 Biohacking Stack: What I Actually Use vs What I Finally Dropped
A practical breakdown of my 2026 biohacking stack: the habits, supplements, and tools I still use every week—and the flashy biohacks I’ve dropped after real‑world testing.
Small Habits, Real Growth: A Practical Guide to Personal Development
Personal development comes down to daily choices. This article offers practical steps to pick, start, and stick habits that matter, without overcomplicating things.
Healthy Living: A Practical Guide to Fitness and Daily Habits
What a healthy lifestyle includes