Kerstin Roberston is the childhood best friend of Nikki Glaser. Nikki first met Kerstin back in the fourth grade after her impression of a hamster made her crack up in during class. Kerstin also appears on Nikki Glaser's new show on E!, Welcome Home Nikki Glaser? (2022).
Kerstin is also a trainer manager at Club Woodside. She has certifications in: Ortho-Kinetics Specialist Trainer, PN1 Precision Nutrition, NASM Certified Personal Trainer, Ortho-Kinetics Specialist Trainer, Stott Pilates Mat and Reformer Level 1, American Council on Exercise Certified Personal Trainer.
