This duo is very educated in this field, as they are studying Sports in university. If you’re interested in professional advice, consider visiting their site.
Calisthenics Unity was founded by Christian Nielsen after he left Bar Brothers. You might know him from his transformation video, which remains one of the best transformation videos ever made.
If you’re on a search for inspiring motivational videos and some profound advice on training, make sure to visit their webpages.
They are a community spread all over the world, offering great tips and routines. In addition to that, they organize spectacular events, for example Street-Workout Championships.