The log

Field Notes

Programming, training science, and getting better — strength and cardio, no fluff.

Latest

What is RPE? RPE and RIR explained (and how to actually use them)

Aug 25, 2026

• Splits

  Arnold split: the classic 6-day routine, explained honestly

  Aug 18, 2026

  

• Splits

  Push day workout: the exercises, the routine, and how to progress it

  Aug 11, 2026

  

• Compare

  Best free workout tracker apps in 2026 (and where "free" ends)

  Aug 3, 2026

  

• Splits

  Upper Lower Split: The Complete Guide

  Jul 30, 2026

  

• Training Science

  Zone 2 training: what it is, how to find it, and how much you need

  Jul 27, 2026

  

• Compare

  How to use ChatGPT or Claude as your personal trainer

  Jul 23, 2026

  

• Product

  Introducing Swole Protocol: training memory for your AI

  Jul 16, 2026

  

• Splits

  Push Pull Legs: The Complete Guide

  Jul 15, 2026

  

• Compare

  Free Runna alternatives: the best no-cost running apps in 2026

  Jul 15, 2026