Trinetic
Personal Trainers
Trinetic
Unit 5, Belfast
# Trinetic: Personalised Triathlon Coaching in Belfast
Trinetic is a specialist triathlon coaching business based in Belfast that helps athletes improve their performance across swimming, cycling, and running. Founded by David, an accomplished Ironman finisher with multiple Irish records, the company offers individualised coaching programmes designed to enhance speed, endurance, and consistency without compromising wellbeing.
The business serves triathletes of all levels—from those chasing personal bests to competitive racers preparing for specific events. Their approach combines technique refinement, sports science, structured training plans, and continuous feedback to create sustainable progress.
What distinguishes Trinetic is their multi-faceted offering and athlete-centred philosophy. They operate a private endless pool (swim flume) for detailed swim analysis with video playback, enabling precise technical corrections. Beyond triathlon coaching that covers all four disciplines, they provide personal training in a private studio for strength and conditioning. Critically, Trinetic acknowledges that women athletes have distinct physiological needs and offer female-focused training programmes—rejecting the "mini men" approach common in coaching.
Their ethos prioritises long-term health and enjoyment alongside competitive achievement. Rather than prescriptive one-size-fits-all programmes, every athlete receives a bespoke plan tailored to their goals, lifestyle, and capabilities. The team emphasises knowledge-sharing, empowering athletes to understand their training rationale and make informed decisions.
With a 4.9-star rating and testimonials highlighting exceptional value and responsive communication, Trinetic combines elite-level experience with accessible, personalised coaching.
Trinetic is a specialist triathlon coaching business based in Belfast that helps athletes improve their performance across swimming, cycling, and running. Founded by David, an accomplished Ironman finisher with multiple Irish records, the company offers individualised coaching programmes designed to enhance speed, endurance, and consistency without compromising wellbeing.
The business serves triathletes of all levels—from those chasing personal bests to competitive racers preparing for specific events. Their approach combines technique refinement, sports science, structured training plans, and continuous feedback to create sustainable progress.
What distinguishes Trinetic is their multi-faceted offering and athlete-centred philosophy. They operate a private endless pool (swim flume) for detailed swim analysis with video playback, enabling precise technical corrections. Beyond triathlon coaching that covers all four disciplines, they provide personal training in a private studio for strength and conditioning. Critically, Trinetic acknowledges that women athletes have distinct physiological needs and offer female-focused training programmes—rejecting the "mini men" approach common in coaching.
Their ethos prioritises long-term health and enjoyment alongside competitive achievement. Rather than prescriptive one-size-fits-all programmes, every athlete receives a bespoke plan tailored to their goals, lifestyle, and capabilities. The team emphasises knowledge-sharing, empowering athletes to understand their training rationale and make informed decisions.
With a 4.9-star rating and testimonials highlighting exceptional value and responsive communication, Trinetic combines elite-level experience with accessible, personalised coaching.
Services offered
Triathlon coachingSwim analysisPersonal trainingVideo playback and stroke correctionRace strategy planningNutrition guidanceStrength and conditioningFemale-focused training programmes