Olympic halfpipe gold medalist, Hannah Teter, is a beast with the stability ball. Don’t try this at home unless you surround yourself with pillows from your couch.

Her core workout isn’t for the faint of heart either:

https://www.instagram.com/p/BCwLJlXk0Z-/?taken-by=hannahteter&hl=en

Francis Xavier is a seasoned writer for Unofficial Networks, bringing a lifetime of outdoor experience to his work. Having lived in a ski resort town for years he has a deep connection to mountain culture....