At just 20 years of age, Konstanze Klosterhalfen became the world's youngest athlete to break three records in the 800 m (under 2 mins), 1500 m (under 4 mins) and 5000 m (under 15 mins).
Follow each race live on your PC, smartphone, or tablet. Thanks to our innovative technology, you’ll no longer have to miss a start, split, or finishing time.
Stability in the lower back is important for a good runner, as is mobility in the thoracic spine. The combination of «mobility above and stability below» makes your jogging more efficient and faster.
