About Fitter Food

Keris Marsden, Matt Whitmore & Hamish.

Fitter Food was founded by Matt Whitmore and Keris Marsden, two individuals passionate about good food, optimal health, being fit and active and leading long and happy lives. Having a combined experience of over 10 years in the health and fitness industry, they set out on a mission to empower people with the knowledge and understanding to jump on a collective journey towards ultimate health.

Fitter Food know that eating an awesome diet of good quality, great tasting and easily accessible produce is essential in living a long, healthy, energised and positive life. Fuelled by a strong passion for creating recipes and eating foods that fuel our active lifestyle Keris and Matt released their international best selling cookbook The Paleo Primer to share with the world just how easy it is to cook and eat amazing tasting food that’s both great for you and won’t break the bank.

The Paleo Primer is packed with over 100 delicious, nutrient-dense and easy to prepare recipes, plus helpful shopping lists and nutrition tips and is widely considered an essential guide to a healthy and enjoyable primal lifestyle.

Of course, let’s not forget about Hamish – easily the fittest of the family, Hamish spends his days walking, sprinting, jumping, sleeping, munching on bones and doing regular downward dogs – a shining example to all!

Meet Keris


Keris Marsden (NT Dip CNM, BA Hons, mBANT) is a qualified Naturopathic Nutritional Therapist and Personal Trainer as well as the mastermind behind the sweet treats on offer from the Fitter Food kitchen. As the co-author of the best selling paleo inspired recipe book, The Paleo Primer, she is 100% dedicated to showcasing  that eating an awesome diet of good quality, great tasting and easily accessible produce is essential in living a long, healthy, energised and positive life. Keris regularly blogs on fitterfood.com about her personal experiences with PCOS, orthorexia and hormone health.

Meet Matt


Matt Whitmore is a qualified Strength Coach, Personal Trainer and Health Coach. Matt is also co-author of the Paleo Primer and like his partner Keris he is 100% dedicated to the power of a nutrient dense diet to fuel his active lifestyle. Matt has played a number of sports at a high-level and is highly motivated by great food, with an extra special fondness for bacon! Matt is Fitter Food’s resident trainer and regularly blogs on technique, recovery, fat loss and other useful tips. He’s also the Fitter Food head chef and is responsible for some of Paleo Primer’s best-loved recipes.

Meet Hamish


Hamish is a Bavarian Mountain Hound and needs at least 2 hours of exercise every day. He’s a constant inspiration to Fitter Food and easily the fittest of the family. Hamish is himself a paleo convert and his diet consists of fresh raw meat, bones and bone broth. Life for Hamish revolves around his ball, sprinting through the countryside and enjoying an ear rub and nap with his human family. He provides a regular reminder to #bemoredog every day!

Find out how the Fitter Food team can help you with personalised nutrition & training plans...