typically they start eating a bit less once they get their adult colouring and size (in my experience around 6 to 7 months of age) around this time you should start every other day feedings.
Thanks I guess I worrie to much about my Cham but I love him to death he my first one. One other thing how can I get him to start eating crickets again all he eat is worms wax worms meal worms superworms