that feeling you get in your Tum Tum when you go down a hill all of a sudden, or on a rollercoaster & what causes that

Question

Edit: my son asked me earlier and I didn’t really know how to explain it

In: 3

Answer 1

Your bodys release of adrenalin. It makes a «cold / butterflies in stomach» feeling, and in i.e. a rollercoaster the butterflies gets really ramped up.