Free tools · No email needed
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The tools I send people in my DMs every day. Find your zones, check your recovery, sort your fuel.
Calculator · 1 mile
The Bolt Calculator
Run one mile flat out. Get your VDOT, training paces, race predictions and heart rate zones.
Find my paces Guide · ISSA certifiedZone 2 is a b*tch (and you're probably doing it wrong)
Why Zone 2 sits under every fast runner you know, and how to find yours.
Read the guide Quiz · 90 secondsRunner Scorecard
Eight questions to find out if you're stuck in the grey zone.
Score me Check · 2 minutesRecovered, or just cooked?
Nine honest questions. No watch required.
Check me Calculator · 30 secondsRunner fuel calculator
Your weight and today's run in, real macros out.
Get my numbers
Training plans · from $19
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