The Secret of Running

After the last few weekend's of Storm Dennis and Storm Ciara, it might be Ellen's turn next weekend. In Europe it is new that storms get names. They are only named when the

We regularly receive interesting practical questions from our readers. We are happy to answer them, so don’t hesitate to contact us at www.thesecretofrunning.com. Last week, Marcel van Boxtel e-mailed that

The winning time of 20-year-old Ethiopian Olika Adugna Bikila was not a record for the Standard Chartered Dubai Marathon. Usually the elite athletes run a lot faster than 2:06:15 here. Still,

More 10,000 runners participated in the NN Egmond Half Marathon, which featured brutal Beaufort Force 6 winds during a 7-kilometer stretch of beach towards the city of Castricum. By running in a

This paper is a direct result of a question from one of our readers, namely JanWillem Nieboer. He is an enthusiastic user of the Stryd and asked us how he could calculate his

In previous articles we have already discussed the spectacular developments in recent years in the quest of running the marathon sub 2 hours. As you will know, Eliud Kipchoge finally succeeded with his

There is a worldwide hunt in the search for options to optimize running performance through reducing the air-resistance among runners, coaches and running scientists. Cyclists and speed-skaters have been doing this for a

There is a worldwide hunt in the search for options to optimize running performance through reducing the air-resistance among runners, coaches and running scientists. Cyclists and speed-skaters have been doing this for a

There is a worldwide hunt in the search for options to optimize running performance through reducing the air-resistance among runners, coaches and running scientists. Cyclists and speed-skaters have been doing this for a

In the summer of 2019, the new Stryd was launched. This new Stryd has been improved on many points. The most striking improvement is the "wind port". This is a small hole in

In our book (www.thesecretofrunning.com) we have discussed the Energy Cost of Running (ECOR) in several separate chapters. First, we have shown that on a level and hard course, the ECOR is

Earlier, we have analyzed the Stryd power data during the 7Hills race (https://blog.stryd.com/2019/12/17/an-in-depth-analysis-of-a-15k-race-seven-hills-run/) and the Dutch Indoor Master Championships 3000 meter race (https://blog.stryd.com/

In our book (www.thesecretofrunning.com) we have discussed the Energy Cost of Running (ECOR) in several separate chapters. First, we have shown that on a level and hard course, the ECOR is

Some 2,5 month ago Hans ran the 15 km 7HillsRun in 59:34 and with an average power of 244 Watt (or 4,21 Watt/kg, which is actually a better parameter)

The performance lab of a Sports Medical Center offers various tests. In this paper we elaborate the testing of the aerobic system of a runner on a treadmill. To test the aerobic system

The Seven Hills Run is an annual 15 km road running race held in Nijmegen, the Netherlands (https://en.wikipedia.org/wiki/Zevenheuvelenloop). It has grown into one of the largest road races

The Seven Hills Run is an annual 15 km road running race held in Nijmegen, the Netherlands (https://en.wikipedia.org/wiki/Zevenheuvelenloop). It has grown into one of the largest road races

In our book (www.thesecretofrunning.com) we have discussed the Energy Cost of Running (ECOR) in several separate chapters. First, we have shown that on a level and hard course, the ECOR is

In our book (www.thesecretofrunning.com) we have described our initial treadmill research on 14 test runners in the physiological laboratory of the Dutch Sports Medical Center SMA Midden Nederland. We were quite

In our book (www.thesecretofrunning.com) we have described our initial treadmill research on 14 test runners in the physiological laboratory of the Dutch Sports Medical Center SMA Midden Nederland. We were quite

In our book (www.thesecretofrunning.com) we have described our initial treadmill research on 14 test runners in the physiological laboratory of the Dutch Sports Medical Center SMA Midden Nederland. We were quite

In our book (www.thesecretofrunning.com) we have described our initial treadmill research on 14 test runners in the physiological laboratory of the Dutch Sports Medical Center SMA Midden Nederland. We were quite

In our book The Secret Of Running (www.thesecretofrunning.com), we have described our unified theory for the performance in running and cycling. Our running model is based on the premise that the

Traditionally, runners use pace as a surrogate for their effort during racing. Theoretically, the effort during running is defined by the power of the ‘human engine’. In our book “The Secret of Running"