Running training / Race reports

Stay fit over summer, whether lacking motivation or time.

This is the ultimate guide to constantly challenge the status quo of your running workouts and become a better runner.

Here are 6 simple and effective tips to stay cool, hydrated, and running well in the summer heat.

In this article you will find inspiration and three good tools for working out in the open air.

Hill training: Get the maximum benefits out of your training and reduce the risk of injury. Get great advice on hill training here. 

Are you looking for a guide for your next half marathon? How should you train and when? Read the complete guide here.

Rest doesn't strengthen the tendon. Here's what really helps.

Got an autumn race planned and a summer break behind you? Runner Jacob Simonsen shares tips for a good restart.

From too intense sessions to a too fast start: here are the mistakes that cost on the day.

The physiology behind tapering, and what research says about peaking on the day.

Elite runner Jacob Simonsen shares his experiences from the World Championships in Tokyo and gives his concrete advice for your summer run.

What do you do when the race is tough and your body wants to stop? Read Jacob's thoughts on mental space, doubt, and the small steps that make a difference.

Try our calculator and start running today

Understand the biological processes behind recovery and get practical advice on sleep, nutrition, and active rest

Read all you need to know before your next race.

Use our calculator to get a training plan tailored to your level and goals.

Are you a beginner or aiming for a PR? Try our calculator and get a customized 10 km training plan.

This guide ensures you're prepared for the day before your next half marathon, marathon, or other race. Find a checklist and an article covering food, drink, activities, and mental preparation.

Here you'll find running programs for beginners, 5 km, 10 km, half marathon, and marathon. All tailored to your level and goal.

TCS New York City Marathon – A lifetime experience

Jacob Simonsen describes in this series his rehab's highs and lows. This is the final article in the series, where Simonsen talks about his participation in the World Championship in Tokyo, marking the end of his rehab.

Jacob Simonsen describes in this series his rehab highs and lows, as the Danish record holder in 10km, half marathon, and marathon recovers from an overload. This is the fourth in the series.

Jacob Simonsen offers four specific tips on how to keep your running routine going during vacation without affecting the holiday vibe.

Jacob Simonsen describes in this article series his rehabilitation's ups and downs, as the Danish record holder in 10 kilometers, half marathon, and marathon recovers from an overload. This is the third article in the series.

Jacob Simonsen shares in this series his rehab's ups and downs, as the Danish record holder for 10k, half marathon, and marathon recovers from overuse. This is the second article in the series.

Jacob Simonsen shares his rehab ups and downs as the Danish record holder for 10k, half marathon, and marathon recovers from overuse. This is the first article in the series.

Read Jacob Simonsen's three tips to avoid and prevent injuries. These tips are from the reflections of the Danish record-holder in 10k, half marathon, and marathon during an injury period.

Read Jacob Simonsen's five tips on how to increase your volume and avoid overload.

Read why Jacob Simonsen suggests slowing down to become a better runner

Forget the perfect running shoe – do as Jacob Simonsen (10K: 28.16 & marathon: 2.07.51), and rotate shoes to boost comfort and progress in your training