- All posts
- 10k
- activewear gifts
- activeweargift
- advice
- blisters
- bra
- bra fit
- bra testing
- bryony gordon
- celebrate you
- chafing
- dame deborah james
- deborah james
- energy
- gifting
- giovanna fletcher
- great north run
- great run
- great runs
- her spirit
- iamarunderwearer
- inspiration
- kendal
- marathon
- Marathon Training Series
- News & Reviews
- personalised gifting
- personalised pants
- personalised underwear
- personalised undies
- recycled
- runderwear
- running
- running bra
- running socks
- running tips
- socks
- sports bra
- sustainable
- training
- underwear
- vitality
- webinar
The European Marathon Classics: A Brand New Reason to Tour Europe's Greatest Marathons
If you've ever dreamed of combining your love of running with exploring some of Europe's most iconic cities, the newly launched European Marathon Classics (EMC) series might just be the motivation ...
How to Start Running: The Complete Beginner's Guide
Learn how to start running safely with this beginner’s guide covering shoes, pacing, form, motivation, and an 8-week plan to progress from walking to 5K.
Runderwear at UTMB Mont-Blanc 2025
Chamonix 2025: Community, Trails & Unforgettable Vibes UTMB Mont-Blanc 2025 will be remembered as one of the most dramatic editions in the race’s history. Rain, sleet and snow battered the worl...
ITRA Women’s Trail Running Day 2025
On Sunday, 1st June, we joined trail runners from around the world in celebrating a major milestone for the sport we love – the first-ever ITRA Women’s Trail Running Day, a global initiative design...
Webinar: Marathon Nutrition | Race Week Boster
Welcome to the "Marathon Nutrition: Race Week Boost" Webinar Unlock Your Best Marathon Performance Every step towards the marathon finish line begins with the right preparation. That's why [Your B...
runderwear at the National Running PodShow 2024
The National Running Show 2024 was undoubtedly a haven for all running enthusiasts, offering a fantastic opportunity for brands to discover innovative products and make connections with running com...
Amsterdam Marathon 2023 | Running Through History & Canals
Dive into a firsthand account of the Amsterdam Marathon. Journey alongside canals, historic landmarks, and experience the city's vibrant spirit on the run.
10 Alternatives to the London Marathon
10 of the best alternatives to running the London Marathon. From the fast and flat city marathons of Manchester and Brighton to quieter, more rural races in the UK countryside.
It's the things you don't see that make the difference. Those are the things that set you apart, that give you a hidden advantage. We spoke to some runners like you, to see what their hidden advan...
Mental Health For All - World Mental Health Day
Mental health problems range from the worries we all experience as part of everyday life to serious long-term conditions. The months of lockdown have had a huge impact on us all, we thought it woul...
We’ve come a long way, mental health is discussed more openly than ever. But while this is an encouraging fact, the statistics are still bleak; 1 in 4 of us will suffer with poor mental health in ...
100% performance. 100% chafe-free. Now 92% recycled.
The best just got better, here at runderwear we are excited to be moving all our production to 92% recycled yarn, bringing you the same award-winning performance underwear, whilst being kinder to o...
Celebrating a decade of runderwear, Co-founder Jamie is going global for 2023 and taking runderwear to Tokyo for his final marathon of the Abbotts World Marathon Majors series. What are the Abb...