What ab work should I be doing on offdays to SS?

What ab work should I be doing on offdays to SS?

I already do stomach vacuums. Should I do planks or something too?

Other urls found in this thread:

ergo-log.com/proof-plank-better-for-core-than-crunches.html
twitter.com/SFWRedditGifs

*raises paw*

I'd like to learn more about these 'stomach vacuums'

Wtf is that?

It's called abs you fat fuck

Are you tu*rkish?

Are you f*t?

>stomach vacuums

Wat

Adobe photogains

newfags...

When did this place get so crowded with dyels

Yeah bro

The video was clearly photoshopped, this isn't a screenshot from a youtube video or anything