Kaia Gerber flashes abs as she gives a look at grueling workout for Vuori

Kaia Gerber flashed her impressive abs while working out in new ads for the company Vuori.The 24-year-old Vogue model appeared slender and very toned as she modeled the active wear while running, stretching and lifting weights.'Our fitness essentials, handpicked for @kaiagerber to match the way she moves-freely, mindfully, and ready for what's next,' wrote the brand on Instagram.