Gigi Hadid Shares How to Get Her Rock Hard Abs!

Gigi Hadid heads to a photo shoot while rocking rainbow eye-shadow on Tuesday (July 19) in New York City.

The 21-year-old model recently debuted her first American Vogue cover and inside the issue, Gigi‘s trainer Rob Piela explains how he helps the model stay in tip-top shape.

PHOTOS: Check out the latest pics of Gigi Hadid

“It’s all about how hard you work and how much you put in – Gigi is a hard worker,” Rob told Vogue.

He’s created an hour-long workout for Gigi that includes several sets of boxing, crunches, and planks to help keep Gigi‘s abs flat and toned.

FYI: Gigi is carrying a Versace bag.

15+ pictures inside of Gigi Hadid out in NYC…