Puppy question

Brittany • Hey everyone feel free to add my Snapchat I’m going to make a private group discussing my journey ttc #2 King08britt

He’s normal eating about cup and half twice a day. Recently he’s not eating as much and today he hasn’t ate his food. He’s still playful, sleeping well, no other sign. Maybe a growth sprout! What do you guys think he’s five months 35lbs ?