100 Days 100 Burpees – Day 35 boxing burpees? 05/12/2012 by Burpees For Life · Published 05/12/2012 · Last modified 26/07/2016
2016 Burpee Challenge 02/01/2016 by Burpees For Life · Published 02/01/2016 · Last modified 09/03/2017