Leoni Jesner, ACE-CPT

Fitness Writer and ACE Fitness personal trainer


Fitness, Pilates, and nutrition


University of Edinburgh


Leoni is a contributing fitness, health, and lifestyle writer for publications including Byrdie, CNET and Livestrong. She combines her passion for writing with expert knowledge as an internationally certified personal trainer, mat Pilates instructor, and nutrition coach.

The advice I give all my clients is to move your body in ways that work for you. Remember, fitness and health is a lifestyle and so we should workout, eat well, get a good night's sleep, and enjoy that piece of cake!

— Leoni Jesner, ACE-CPT


Leoni works with a wide range of clients in the studio and one-on-one. She is dedicated to helping others achieve a healthy lifestyle with a focus on the mind and body. Leoni aims to help clients figure out a regular fitness routine and a well-rounded approach to nutrition.


Leoni graduated with an MA in business studies from the University of Edinburgh and is an ACE Fitness personal trainer and Train Fitness Mat Pilates instructor.

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