Kendall Jenner bares her toned midriff in a sports bra and

addison rae bares her toned midriff in a sports bra and leggings

AnnaSophia Robb attends The Brooklyn Party, benefiting Planned

Bebe Rexha performs onstage during Elvis Duran's Y100 Spring Break

Kendall Jenner shows off enviably-toned figure in black bikini as she poses with water hose - Irish Mirror Online

Kendall Jenner shows off her toned abs in sports bra and tights as

Kendall Jenner Workout Routine Photos: Outfits, Abs, More

chantel jeffries attends the world premiere of 'air' at regency

Kendall Jenner Shows Off Abs in Green Sports Bra and Leggings

olivia wilde shows off her fit physique in a crop top and leggings

Kylie Jenner Shows Off Her Toned Body in Sports Bra and Leggings

Kendall Jenner looks perfectly trim and toned in mint-coloured

Kendall Jenner Bares Her Toned Midriff on a Hike with Friends