Four By Four Running
Free
1.0for iPhone, iPad
Age Rating
Four By Four Running Screenshots
About Four By Four Running
Four by four is the scientifically proven[1], efficient way to get in shape quickly. It works both for athletes and couch potatoes.
You alternate between running quickly for four minutes and slowly for three minutes. You do four repetitions, for a total of 28 minutes.
[1] Aerobic high-intensity intervals improve VO2max more than moderate training, Helgerud et. al., 2007
You alternate between running quickly for four minutes and slowly for three minutes. You do four repetitions, for a total of 28 minutes.
[1] Aerobic high-intensity intervals improve VO2max more than moderate training, Helgerud et. al., 2007
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Was ist neu in der neuesten Version 1.0
Last updated on Jun 23, 2017
Version History
1.0
Jun 23, 2017
Four By Four Running FAQ
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iPhone
iPad
Four By Four Running unterstützt English