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Athlete Testing.

Box Nutrition offers affordable and accessible athlete testing and nutrition coaching for sports men and women of all abilities in Birmingham, UK.


We understand that even recreational and amateur athlete’s want to get the best out of their training and competition, however can’t always get access to physiological testing.


Our athlete screening for key performance and health indicators and enables us to provide you with tailored nutrition programme and informed training guidelines so you can achieve your results more quickly. 

How it works

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My name is Jack Braniff and I help athletes perform, look and feel their best. I'm the founder of Box Nutrition and a registered performance nutritionist (SENr, CISSN), have my Masters degree (MSc) in Sports and Exercise nutrition, a member of the British Dietetics Association and a UKAD anti doping advisor. I'm also the author of top rated sports nutrition book "Fuelling The Functional Athlete" which is available from Amazon.

Jack Braniff MSc


bda sports nutrition

1. 7 Site Skinfold Body Composition Analysis

Our body composition assessment uses a skinfold assessment to accurately determine body fat levels.

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2. RMR Test

The Resting Metabolic Rate (RMR)  test determines how many calories your body burns at rest, which will help you us provide you with an accurate assessment of how much you need to eat based on your goals.

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4. VO2 Max Test

A VO2 max is a test of aerobic capacity. Having a high VO2 max is a prerequisite for any successful endurance athlete. The VO2 max test enables us to accurately gauge your aerobic (fitness) levels,  pinpoint heart rate zones and thresholds, and monitor the effectiveness of your training.


5. Debrief Session and anlaysis

After your testing you will receive a debrief session to properly understand your data, so you are able to implement our recommendations into your training and nutrition plan.

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6. Fuelling plan and meal builder

Based on your training week we craft your personalised fuelling plan. From the data we have gathered  we help you understand how you should be eating for your training as well as providing a simple meal builder to follow.


7. Supplement strategy

Based on your results and goals, we will provide you with a supplement strategy personalised to you.