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 complete one or two movements for 21 repetitions each, then repeat those ...
The Army’s physical fitness test has remained unchanged for some 40 years: two minutes to do as many push-ups as possible, then two minutes for sit-ups, then a two mile run. Recruits need a certain ...
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