Back in January, we got some great quick diet and fitness tips from celebrity trainer, David Kirsch (Liv Tyler, Heidi Klum, and Karolina Kurkova are all clients). Now, David has a two-minute video showing a total body workout you can do practically anywhere.

Kirsch says this workout only takes ten minutes -- and with regards to working your abs, he says, "less is more." The best part might be that this workout can be done in any hotel room if you're traveling this summer.

Here's the video from Shape Magazine:

Tags: abs, celebrity, fitness, video