JogRunSprint is a new and exciting app that brings the popular running concept "" to your iPhone. Developed by professor Jens Bangsbo and Thomas Gunnarson from the University of Copenhagen, this app promises incredible results in just 3-4 weeks of running.

Even experienced runners can benefit from JogRunSprint. In fact, a group of veteran runners who followed the training for just 7 weeks saw a 4 percent improvement in their 5K times!

Using JogRunSprint is incredibly easy. Simply set up how many sets you would like to run and press start. The app provides visual and audio cues to guide you through the entire exercise, making it a seamless and enjoyable experience.

Before you start your exercise, it's important to warm up properly. JogRunSprint recommends warming up with easy jogging for aboutminutes, with an increase in speed in the last couple of minutes.

Get ready to get fit and get faster with JogRunSprint. Don't just take our word for it - renowned publications like "Runners World" and "Men's Health" have praised the effectiveness of thetraining method.

Please note that continued use of GPS running in the background can decrease battery life.