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Who Dares

Try it for free in the app

The workout is based on 3 x 9.5 minute sub-FTP intervals that feature 3 sprints: one at the start, one at the middle and one at the end, forcing your body to clear out the nasty metabolites while still working hard. Who dares? You dare.

Try the sufferfest for free

One subscription works across Windows, Mac, iPad and iPhone devices. Try it for free for 7 days. Cancel easily at any time. If you continue, it’s just $10 USD/month or $99 USD/year.

That's it. No games. Just getting faster.

TRY THE SUFFERFEST FOR FREE