Blok SessionsGet the free appGet the app

The training app for boulderers and their coaches.

For climbers

Plan your own training

Build your own sessions from 260 exercises and log how they went.

  • Your own sessions, with your own sets and rest
  • Every boulder logged as a flash, a send or an attempt
  • Finger and pull-up tests, and trends
  • Pro: a timer for repeaters and sets, and Workload

Free to use. Pro is €29.99 a year, about €2.50 a month.

Download on the App Store
See what it does

5.0 from 6 ratings on the App Store

For coaches

Coach your climbers

One on one or in squads. Write their plans and see what they trained and how they felt. Your climbers join with a link or a squad code and use the app for free.

  • Plans you write once and copy to the next climber
  • 260 climbing exercises, plus your own with video or photos
  • A check-in before training that flags pain
  • Their week and Workload on one screen, and messages
Start coaching free

One on oneSquads and clubs

Free for up to 5 climbers. 6 to 25: €99 a year.

Frank Blokdijk smiling, sitting under an orange-streaked sandstone roof in Fontainebleau, in a black beanie and hoodie.

I hated every training app, so I made the one I wanted.

I also think climbing training information should be free, so the whole catalog is free in the app and every exercise has its own public page on this site. I make Blok Sessions on my own.

Frank BlokdijkBoulderer and coach in the Netherlands

@thefrankmenken on Instagram · @bloksessions on Instagram · @blok.sessions on TikTok