![The Perfect Stride: A Runner?s Guide to Healthier Technique, Performance, and Speed : Reckmann, Thomas, Hanstorp, Per: Amazon.de: Bücher The Perfect Stride: A Runner?s Guide to Healthier Technique, Performance, and Speed : Reckmann, Thomas, Hanstorp, Per: Amazon.de: Bücher](https://m.media-amazon.com/images/I/71zMlpqQjAL._AC_UF1000,1000_QL80_.jpg)
The Perfect Stride: A Runner?s Guide to Healthier Technique, Performance, and Speed : Reckmann, Thomas, Hanstorp, Per: Amazon.de: Bücher
![During this test of endurance, short strides are most efficient. Unlike the sprinter, the marathon runner seeks stride frequency, not amplitude. - Album alb8353843 During this test of endurance, short strides are most efficient. Unlike the sprinter, the marathon runner seeks stride frequency, not amplitude. - Album alb8353843](https://www.album-online.com/photos/prev/NTViZTIzMA/album_alb8353843.jpg)
During this test of endurance, short strides are most efficient. Unlike the sprinter, the marathon runner seeks stride frequency, not amplitude. - Album alb8353843
![Runner's World Your Best Stride: How to Optimize Your Natural Running Form to Run Easier, Farther, and Faster-With Fewer Injuries : Beverly, Jonathan, Editors of Runner's World Maga: Amazon.de: Bücher Runner's World Your Best Stride: How to Optimize Your Natural Running Form to Run Easier, Farther, and Faster-With Fewer Injuries : Beverly, Jonathan, Editors of Runner's World Maga: Amazon.de: Bücher](https://m.media-amazon.com/images/I/81atjHUpYgL._AC_UF894,1000_QL80_.jpg)