Quick Profile: 3-2-1 Intervals…Intensified!
2019-04-07
3-2-1 intervals are a great way to gradually step up intensity in a profile. This latest iteration of the 3-2-1 intervals is a true game-changer. It intensifies the entire profile, juggling the position of the number of minutes you spend at each intensity. Hence the name: 3-2-1 Intervals…Intensified!Read more…