Breakdown of Appetitten er større etter trening.
Questions & Answers about Appetitten er større etter trening.
Stor (“big”) is irregular in Norwegian. Its comparative is større and its superlative is størst. You don’t need mer or mest with stor—you simply use the irregular form:
• stor → større
• stor → størst
Here trening (“training/exercise”) is used as an uncountable noun referring to exercise in general. Uncountable nouns typically don’t take an article:
• etter trening = “after (some) training/exercise”
If you meant a specific session, you could say etter en trening (“after a training session”) or etter treningen (“after the training session”).