One of the first exercises I did when I started CrossFit was this move called an AbMat sit-up, named after the mat you place under your lower back for support. I couldn't believe how sore I was for ...
Four minutes of wall ball sit-ups. That was at the end of a recent CrossFit workout I took, and I was floored by how much this exercise worked my arms — they got sore faster than my abs! Jade Jenny, ...
21-15-9 is one of CrossFit’s most recognisable and widely adopted workout formats. The structure is straightforward: you ...
Rosa Duarte from CrossFit Advanced in Easton, Pennsylvania, teaches you the proper way to perform the butterfly situp, which will strengthen your core. We may earn commission from links on this page, ...