Tri Swim Coaching

Tri Swim Coaching is run by Annie Oberlin-Harris and partner Ali Hollest.

Annie is a Certified Swim Smooth swimming, open water & triathlon coach, specialising in freestyle technique correction, endurance swimming & triathlon training and open water skills. Ali is a swimming and triathlon coach specialising in freestyle technique, endurance running and triathlon training programmes.

Together we coach swimmers and triathletes of all abilities whether you're a beginner triathlete or age grouper. We help you understand what’s holding you back and how to correct it using expert coaching methods accompanied with sound genetically tailored coaching programmes.

This is how it works

FitnessGenes interprets your DNA and will help you build muscle, burn fat, and lead a healthier, longer life.

We analyze your DNA

Order your FitnessGenes DNA test kit. Then, send your saliva sample back to us.

We send you the results

View your results and personalized nutrition and training plans in your members area.

You start working out

Get started with your genetically optimized diet and exercise plan and achieve your goals.

Benefits of membership

Your gene results, workout, and nutrition advice will be updated as the science evolves, so you'll always be at the cutting edge.

Redeem your voucher

Use your exclusive voucher code

DNA Analysis

  • 1 week trial workout: Get a preview of the genetically tailored workout plan that matches your fitness goals.


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Need help choosing a plan?

Discover which plan best fits your needs by answering a couple of questions.

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Your privacy is our priority

We take the protection of customer data extremely seriously and employ end-to-end AES encryption to protect customer data at all stages. This encryption technology is also used for online banking.