Jeremy Ethier shares a 10-minute ab workout targeting every part of your abs, including Reverse Crunches, High to Low Woodchoppers, Weighted Crunches and Serratus Jabs.

This move targets the lower abs—Ethier calls it a "bottom-up exercise," one that raises your lower body upwards, like a leg raise. To do it, lie on your back with your arms straight by your ...

Watch Jeremy Ethier’s six-pack abs video Ethier’s video is impressively detailed in how it explains what you need to do to ...

Personal trainer Jeremy Ethier has a six pack, and in a video on his YouTube channel he says that there are two exercises he used to create it; the reverse crunch to target his lower abs, and ...