What is Heart Rate Variability? How triathletes can use HRV to track recovery and optimise their training
Heart Rate Variability (HRV) can be a useful metric to help you fine tune the balancing act of triathlon training as an age-grouper. We speak to three expert coaches to get their insights on what HRV is, what the data means for endurance athletes and how to use it to optimise your training and recovery.
Heart Rate Variability (HRV) is a data point which is getting more interest. Smart fitness watches and wellbeing-focused wearables have added HRV as one of the many tracking measures in recent years. ...
This is a premium article as part of the subscription
Jenny Lucas-Hill was Content Director at TRI247 until Sept 2025. A five-time Ironman finisher, she's also a qualified personal trainer and sports massage therapist.
Discover more
Let’s race… Challenge Forte Village Sardinia
Are calf sleeves actually worth it for triathletes? How many watts aero calf compression sleeves could save you
Are we in a triathlon boom, or hurtling towards burnout? Laura Siddall on the growth of the sport
Is sports nutrition bad for you? Ultra-processed foods are under siege, and athletes are caught in the cross fire – but should we be worried?
The ultimate city break triathlon race-cations: from Challenge Barcelona to Singapore T100 these are the best city centre races to combine multisport with sightseeing
latest News
British phenom bags incredible solo victory to win U23 world title in Wollongong
Beth Potter primed for Wollongong world title showdown with Cassandre Beaugrand
London calling: WTCS racing returns to the UK from 2026 onwards
WTCS Grand Final Wollongong 2025: Date, start times and how to watch live as it all goes down to the wire
Wollongong T100: Date, start times and how to watch live on double-header weekend
triathlon on your terms
Never miss out with our triathlon alerts & digest. Get a dose of adventure & inspiration with Boundless.
CHOOSE YOUR MEMBERSHIP TO BECOME PART OF SOMETHING EPIC
We’re on a mission to elevate the world of endurance sport, becoming your go-to resource for expert training tips and inspiration, unbiased reporting and creating a platform for grassroots voices. But we can’t do it without you on board! Choose a TRI247+ membership option below and become part of something epic.
Monthly
Yearly(50%Discount)
All plans include a 7-day free trial
£7.95/month
Unlimited access. No ads. A whole library of tips, advice and inspiration at your finger tips, and the chance to shape the future of triathlon journalism.
100+ new articles/month
VIP access to a library of NEW premium content, plus full access to the TRI247 archives.
Expert training tips and advice
Exclusive columns and insights from triathlon legends
Member-only discounts on your favourite triathlon brands and services
Plus early access to our new video platform, 247+
You’ll also gain access to our other premium websites:
Unlimited access. No ads. A whole library of tips, advice and inspiration at your finger tips, and the chance to shape the future of triathlon journalism.
VIP access to a library of NEW premium content, plus full access to the TRI247 archives.
Expert training tips and advice
Member-only discounts on your favourite triathlon brands and services
Plus early access to our new video platform, 247+
Shape the future of TRI247+, have your say and help us build something game-changing
You’ll also gain access to our other premium websites:
Become part of something epic. Join our TRI247+ community to get full access to our exclusive library of premium content and support us on our mission to elevate the world of endurance sport.