Run yourself healthy! Jogging keeps your body and mind fit, provides rest and good sleep, and is an anti-aging miracle. Exercise is the simplest and most effective remedy against lack of exercise and all related diseases. Errors in walking technique quickly creep in unnoticed, leading to physical complaints. "Spiraldynamik"® offers the ideal instruction manual for anatomically correct running - from running beginners to professionals. - Run longer: thanks to correct flow and running technique, you will improve your endurance and be able to run into old age. - Faster running: through systematic training plans, optimally adapted to you, you build up stamina and speed. - Pain-free running: through the running analysis you will recognize your incorrect stresses. Learn and apply the 12 golden rules for injury-free running.