

About Me
Hi, I’m Jessica, a registered Sports Nutritionist and founder of WithJess Nutrition. As a HYROX competitor and hybrid athlete myself, I understand the importance of nutrition in supporting both performance and everyday life.
My approach is evidence-based and focused on building sustainable habits that create lasting results. Whether you’re preparing for a HYROX event, training for a running race, competing as part of a sports team, or looking to improve your health and achieve weight-loss goals, I provide practical, personalised nutrition support tailored to your lifestyle and objectives.
Based in Belfast, Northern Ireland, I offer both in-person consultations across the Belfast area and online coaching, helping clients wherever they are to fuel their performance, optimise their health, and reach their full potential.