Sometimes they do exaggerate the height a bit, but usually not so much that it matters. Weight is not relevant so much as dimensions are, since one person at 5’9″ with 34-24-34 might be 115lbs while the next model with the same dimensions might be 120lbs.
What happens after 10k followers on Instagram?
Once you have 10k followers, Instagram will make it easier for you to get people to your website via Stories with the swipe up to link feature. Swipe up is the only way to get a direct link from your Instagram to your other web properties. And, it’s available in STORIES, if you have 10k followers.