Miley Cyrus' abs for $15? Star's Pilates instructor Mari Winsor

The 19-year-old star credits Mari Winsor Pilates for her new found abs, practicing several times a week to maintain her fit figure.

Two Pilates moves that gave Miley Cyrus her amazing abs – New York

2016 Miley Cyrus and Mari Winsor support the Walk to Defeat ALS

Mari Winsor Archives - Los Angeles Public Relations - AJGPR Los

Watch: Miley Cyrus' Body-Sculpting Workout

Miley Cyrus' Pilates instructor defends her lean look

Miley Cyrus wowed at Grammys with toned body — her workouts revealed

Mari Winsor, celebrity fitness trainer who worked with Miley Cyrus

Miley Cyrus Workout: Using Pilates To Look Hot

Miley Cyrus leaves Winsor Pilates class in West Hollywood Los

Winsor Pilates Basic 3 DVD workout Set Accelerated body sculpting

Winsor Pilates Basics Step-By-Step - Basic 3 DVD Workout Set Disc

Mari Winsor Pilates Dvds : Target

Winsor Pilates 7 DVD Set (Step-By-Step Guide/20 Minute Workout, Upper Body Sculpting, Power Sculpting Buns & Thighs, Power Sculpting ABS, Power Sculpting Advanced, Accelerated Body Sculpting, The Back Workout)

Mari Winsor: Pilates