"A lot of the rowers will probably grumble about it, but it makes them better in the long run", Sam Grant - Senior Rowing Coach, @RSSBC #TheSlidersTest #rowing #rowers #datadrivenperformance Watch the full 🎥 - https://t.co/VExGtp8Ps7

They say it’s more painful than a no deal brexit... #thesliderstest #teaser https://t.co/34RztJdX9U