( www.EverymanTri.com ) What's the best tips to stay fit at work? In this video we show you how to stretch at work with the Top 7 to stay loose and fit at work. Joanna Zeiger is a former professional triathlete, Olympian and Ironman 70.3 World Champion. In other words, she's not only crazy fast but she's spent countless hours training and running. In this video JZ along with her training partner Brandon demonstrate great ways to stretch and exercises even when you stuck working behind a desk.