Courses

Short Course in Integrative Sports Nutrition

Short Course

in Integrative Sport and Exercise Nutrition
(Over 4 Weeks)

Certificate of Integrative Sports Nutrition

The Certificate

Integrative Sport and Exercise Nutrition
( ~ 9 Months)

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Certificate of Integrative Sports Nutrition, Diploma in Integrative Sport and Exercise Nutrition

Level 7 Diploma

in Integrative Sport and Exercise Nutrition
(1-2 Years)

Individual Speciality Units (CPD/CEU)

Gastrointestinal Health In Athletes

This is a speciality 4-week module, led by three integrative sport and exercise nutrition gastrointestinal experts; Professor Justin Roberts, Katherine Caris-Harris, and Rick Miller.

Next course start date:

Days
Hours

About this module

CPD/CEU (20hrs)

Sport and exercise practitioners are now acutely aware that heavy exercise, often combined with high life load, places an increased load on our gut.

As the gastrointestinal (GI) and immune systems are so closely intertwined, and provide a portal to whole-body health, any interventions we utilise to support our digestive health should improve the functioning of both body systems and also support performance.

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Gastrointestinal Health In Athletes

Who's it for?

This gastrointestinal health in athletes module has been set up as a postgraduate level speciality unit of study, aimed at exercise and nutrition practitioners, and final year and postgraduate students.

It can be completed as a standalone module for purposes of CPDs or CEUs, for your professional or personal development, or as speciality unit within our larger Certificate of Integrative Sports Nutrition course.

These specialty courses attract a diverse mix of nutrition, exercise, medical, and integrative health professionals, along with advanced coaches and athletes looking for a training edge.

As such, participation on this module should facilitate learning from not only your lecturers and tutors, but also your peers.

Module content

Gastrointestinal Health In Athletes

The gastrointestinal health in athletes unit consists of four 60-minute live Zoom workshops, weekly pre-recorded videos and educational materials, interaction with your lecturers and peers online, and case study focussed assignments.

All-in-all, you’ll need to allow approximately five hours per week to do this course, depending on your depth of study.

Nutritional therapist and accomplished long-distance triathlete, Katherine Caris-Harris, leads this week with her lecture on attaining gastrointestinal (GI) health with sporting clients, plus her live workshop interaction.

Lecture content

Week 1 begins by exploring the phases of digestion, plus considering how we might work nutritionally with cases of exercise-related GI dysfunction.

Topics covered include:

  • Phases of digestion: In this lecture, you will be taught how the gut works physiologically and flows functionally, and is therefore fundamental to influencing GI health. Katherine gives you a tour of the GI tract, from top-to-bottom.
  • The gut microbiome: GI health has found its way into sports medicine and sports nutrition thinking in recent years through the study of the microbiology of the gut, our microbiome. Relevant cross-linking research is shared with you, showing how important it is to nourish our bugs.
  • Gut dysfunction in sport: Katherine reviews some of the theories around why our gut is susceptible to becoming imbalanced when exposed to training loads.
  • Nutritional interventions: In her final section Katherine discusses some sophisticated GI lab tests available to integrative practitioners, and provides a comprehensive review of nutritional intervention strategies, many of which she uses with her clients.

Senior lecturer in Nutritional Physiology for Health Professor Justin Roberts leads this week with his lecture on the impact of endurance exercise on gut function, and nutritional implications during sport, plus his live workshop interaction.

Lecture content

Alongside appropriate personalised nutritional strategies for a healthy gut, we must also consider the implications of training ‘strain’ on GI function.

Topics covered include:

  • How exercise affects the gut: Justin reviews gut-related research, showing you the incidence of GI distress in a sporting context. He then asks whether the human GI tract is designed for prolonged exercise, especially in hot environments when dehydration may become an additive gut stress.
  • Nutritional challenges during endurance sport: Justin takes us on a tour of his own experience of the Marathon des Sables, a running stage race in the Moroccan desert, and shares his nutrition strategies for our consideration.
  • Can the gut be trained: Endurance athletes may be prone to intestinal permeability, which compromises GI heath, and can lead to endotoxemia and inflammatory responses. But, appropriate ‘gut training’, through phases training and nutritional strategies, may actually reduce the risk of these responses during exercise.
  • Nutritional interventions: Justin discusses particular gut-focussed diets, including FODmaps, and reviewed nutritional supplements that have been well tested in a sports context, including research from his own laboratory on probiotic supplements.

Sports performance dietitian and functional medicine practitioner, Rick Miller, leads this week with his lecture on specialist nutrition strategies to support optimum GI function in athletes, plus live workshop interaction.

Lecture content

After building up an excellent knowledge base of gastrointestinal health in a sporting context, this specialty lecture is intended to share some added perceptions and ideas for supporting an athlete’s gut health.

  • Nutrition and supplementation: Rick starts his lecture by investigating the best food choices for microbiome health, including consideration of a low FODMAP approach, food sensitivities and intolerances, and first line strategies for lowering the risk of gastric disorders in athletes. In addition, he considers a number of ergogenic supplements that can, in some cases, induce GI distress, and should be used with care.
  • Training and non-training balance: It is now clear that exercise training can positively and negatively affect the microbiome composition and diversity, which Rick discusses. He also considers the cross-talk between the mitochondria and microbiome-induced training adaptations, and the monitoring of our nervous system in relation to autonomic tone of the gut.
  • Environmental affects on the gut: Training and nutrition are only two modalities of self-care available to athletes, especially when it comes to gastrointestinal health. Rick expands his discussion into environmental considerations such as interaction with nature, circadian rhythms, and chronobiology. In particular he talks about the importance of sunlight and the new area of study called photobiomodulation, and how that may positively influence gut health.

Your learning is now flipped from a state of expert-led presentation to participant-led discussion, where you will tap into your prior life learning and experiences, along with that of your peers, to move towards ‘action’ steps of professional development before departing from this module. 

  • You will firstly be asked to reflect on what you already knew about gastrointestinal health in sport before the beginning of this module. I.e. what did you already bring into the classroom?
  • As a team, you’ll then be asked to question what aspects of your thinking were potentially challenged and modified by your recent study of GI health.
  • Finally, you’ll be asked to consider how you might now think and act differently as you carry your collective knowledge forwards with you towards the action steps of working with a gut-focussed sporting client.
  • Done well, this kind of workshop amasses the knowledge and experience of the whole group in addition to what has already been learned from the lecturers.

Module assignment

In a concise 1000 words, you will be asked to write a flowing essay on a case study of an athlete, or active individual, who has a goal of improving their gastrointestinal health and function while under the strain of a heavy endurance training programme. Honouring the professional practice style of your base career, you’ll look to incorporate learnings from this module in your case description and intervention strategies.  

Study Options

CPD/CEU (20hrs)

10% Discount for:

Live Course

Our tutorials occur at 1pm UK time, allowing most time zones to be accommodated.

You can find all the tutorial dates here.

Next start date:

10th of September 2025

Self Study

If you’d like the flexibility to study at a pace of your choosing, this option is for you. You’ll work through the readings and lectures for each session, covering the same material as in the live course, and then book a 30-minute finishing session with your tutor.

Start any time:

Get the 10% discount code

We work on an honesty  system. You may be asked to provide proof of your BANT, ANA or Student