An open-source book by Mike Nichols
MissionBuilt.
A field guide for building things that matter.
An open-source philosophy forged through reps in the gym and lessons from the field. It's for anyone who believes progress isn't pretty, leadership is earned, and showing up with purpose changes everything.
13 chapters · ~2h 24m · free to read · All chapters →
The apps. Two iPhone apps for people who train.
The Rack
Private beta · iPhone + Apple Watch
IronStack
Log fast. See progress. A coach in your corner.
A lifting log for your phone and your wrist, with big timers, insights, a real coach who sends your plan, and Stack AI, which picks your next weight from your own sets.
Join the beta →
Private beta · iPhone
MealStack
Your tracker says what you ate. This says when.
Meal timing built backward from your training session. Eat late and the day re-flows; your pre-workout meal still lands.
Join the beta →