'I am the healthiest and strongest I have ever been. And that is all I care about.'
'You are less likely to have surprising or unwanted experiences in the app.'
It looks a lot of fun.
'Ahh the difference a flattering pose can make.'
It can connect people suffering from mental health problems.
Post 10 photos or videos at once.
We asked a midwife what it is and where it comes from.
It's time to up your Insta-game.