Nugget's new fitness device sparks a craze on the berg. Running, skating and jumping, the Piris battle it out to score the most points, with a surprise winner. 

Brinicle invites his Piri friends round to taste his brilliant brioche. Yuk - it's chewy and hasn't risen at all! Despite this, Brinicle announces he has entered a baking competition. A disaster looms, but Flutter has an idea.