Kuulpeps Guides

Longevity, biohacking, performance and recovery — written from the evidence.

Every guide states its evidence tier and links its sources. No medical claims, no guaranteed outcomes, no invented studies.

Healthspan

Cardiorespiratory fitness, resistance training, protein intake and sleep — the four inputs with the strongest human evidence behind healthspan.

9 min read · Published 11 Jul 2026 · Updated 1 Sept 2026

Measurement

A plain-language framework for blood panels, body composition and fitness testing — what each measure tells you, and how often re-testing is useful.

8 min read · Published 20 Aug 2026

Training

How VO2 max is measured, how zone 2 and high-intensity work fit together, and what a realistic weekly structure looks like.

8 min read · Published 28 Aug 2026

Recovery

Sleep duration and timing, training load management, and an honest read of the evidence tiers behind popular recovery modalities.

7 min read · Published 15 Aug 2026

Lab practice

Bacteriostatic water ratios, sterile technique, storage temperatures and the concentration maths behind accurate peptide reconstitution.

7 min read · Published 4 Jun 2026 · Updated 1 Sept 2026

Lab practice

Why lyophilised powder outlives reconstituted solution, how light degrades peptide bonds, and how to build a simple laboratory cold chain.

6 min read · Published 2 Aug 2026