Rabbits are herbivores (plant eaters). In the wild, their main diet is grass although they also eat a range of other vegetation including leaves, twigs, and tree bark.

All about Pellets - which are the best and how many to feed.

Assessing your rabbit's weight/body condition is something that you should be doing once a week - as part of a regular wellness check, in order to identify any changes earlier rather than later, when it may have become a problem that is harder to solve.