Here is the plank
Give it a go!

Here is a quick 4 minute abs blast.
Give it a go and surprise yourself!

Here is a reverse crunch
Give it a go!

Here is a bicycle crunch
Give it a go!

Here is a half sit
Give it a go!

Here is a side sit
Give it a go!

Here is a Stoke F.I.T. crunch.
Give it a go!