Jennifer Sophie writes...

Articles, features, and interviews

Running downhill - How to improve speed and confidence for downhill running

RUN247

SunGod FORTY2s - the ultimate lightweight summer running glasses

RUN247

Marathon training - should you interval train for a marathon?

RUN247

The 7 Abbott World Marathon Majors explained

RUN247

What is cadence in running? Tips to improve your running form

RUN247

How to use heart rate zones to dial in your run training

RUN247

Triathlon apparel through the ages - from Speedos to high tech tri suits

TRI247

Best IRONMAN and middle distance triathlons to get a personal best

TRI247

Common triathlon race day mistakes - and how to fix them

TRI247

Legendary Brownlee brothers on the best pool swimming drills to get faster at open water swimming

TRI247

Brownlee brothers on the triathlon swim mistakes to avoid - and their own race day mishaps

TRI247

How fast are pro triathletes? The supertri E power and pace data, unwrapped

TRI247

Why is everyone going bonkers over beetroot shots? The potential benefits for endurance athletes, and the more palatable alternatives

TRI247

On Cloudmonster Hyper running shoes review - are they worth the hype?

TRI247

Is Zone 2 training a waste of time? Your go-to guide to triathlon training zones

TRI247

What is SIPE? Everything you need to know to stay safe when cold water swimming

TRI247

Lactate threshold explained - The science behind triathlon's favourite training buzz phrase

TRI247

Off season triathlon training - how to structure your training this winter

TRI247

IRONMAN 70.3 World Championship 2024 - PRO women predictions, podium picks and ones to watch

TRI247

What is CdA in cycling? Aero experts explain

TRI247

How elite triathletes train for the Olympics – we test the science which helped Cassandre Beaugrand win Paris 2024 gold

TRI247

IRONMAN Kona 2024 predictions: Kristian Blummenfelt vs Patrick Lange head to head

TRI247

IRONMAN World Championships - which is harder, Nice or Kona?

TRI247

What is a 'good' half marathon time? Average and elite time for runners and triathletes

TRI247

Four hot weather training mistakes - and how to fix them

TRI247

Olympic Games Triathlon: How fast are pro triathletes compared to single discipline specialists?

TRI247

Better sleep could be the key to unlocking better sports performance - here's how to improve yours

TRI247

Former Olympians on how to step up to middle distance triathlon

TRI247

FTP in cycling explained - everything you need to know about Functional Threshold Power

TRI247

The ultimate triathlon bike courses to ride before you die

TRI247

Wahoo KICKR RUN treadmill review - can Wahoo do for treadmill running what they did for indoor cycling?

TRI247

Ironman gear guide - essential kit and gear hacks for going long

TRI247

Heart Rate Variability - what HRV means and how to use the data to optimise your training and recovery

TRI247

Paris 2024 gold medallist on the ‘high’ of redemption what it takes to be a paratriathlon guide

TRI247

Is this the ultimate middle distance triathlon bike course? Why you need to race the French Riviera T100

TRI247

A course to rival Roth and Kona? PTO CEO Sam Renouf reveals bold ambitions for new French Riviera T100 race

TRI247

How to improve your Ironman swim split - expert swim coach on how to level up your race day swim pace

TRI247

Meet the Tour de France of triathlon - Why Challenge Roth is such a LEGENDARY race

TRI247

Challenge Family CEO on taking triathlon mainstream: "It's not just for nutty people who train 40 hours a week!"

TRI247

Can your tri suit actually make you faster? A deep dive into the latest triathlon apparel tech

TRI247

Is your evening workout routine wrecking your recovery? Expert physiologist on how to improve recovery and what NOT to do

TRI247