The Journal

Field notes
from the bench.

The clinical case for creatine — beyond the gym.

Creatine is the most studied compound in sports nutrition. But the cognitive and longevity data is quietly becoming the more interesting story.

Dose–response curves, receptor tolerance, and why the industry standard of 400mg is doing more harm than good.

A grounded, evidence-first overview of BPC-157, TB-500 and GHK-Cu — with clear guidance on what the human data does and doesn't say.

Deep sleep, HRV and the four inputs that most reliably improve them — ranked by effect size.

The anabolic window myth, refuted twelve years ago, and what actually matters: leucine thresholds across the day.

The mitochondrial biogenesis case for slow, boring cardio — and how to fit it into a serious lifter's week.