The reference shelf
Useful before you download anything.
Practical guides, printable workout logs, strength calculators, training definitions, and cited methodology for lifters who want a better record.
Find your page
Choose the page that matches the job
How this shelf is built
Definitions first. Sources at the bottom. Limits left in.
Training advice gets slippery when a page hides its assumptions. These resources separate settled principles from coaching defaults, show the formula when there is one, and link to the underlying research. Read theeditorial and sourcing standard or inspect the fulldecision architecture.
Early access on iOS
Keep a record you can reason from.
Flexbound is a notebook-first workout and nutrition app for iOS. Early access is open now.