Tier list maker

Make your tier list.

Rank the exercises you’ve done, from S to F. Then find out how close you are to the science, and challenge a friend.

1. 1Rank itTap an exercise, tap a tier
2. 2Reveal your scoreYour match with the research
3. 3Challenge a friendWho knows their lifts?

Your tier list is your ratings: every exercise you place counts toward its lifters’ score, so the rankings get smarter with every list.