Quote Originally Posted by Andre View Post
Couple of bonus ways:
Get a skate board to get around on, you only see trim dudes skating theres a reason.
S boards are even better at developing core strength.
Sprints too and swimming.
Reading that I need to go for a good run! do it properly and you can really feel your core working... not in the same burning sort of way as resistance exercises... but it's there.

I need to get back swimming too!