Share it GRACIEMAG Columnist Martin Rooney has a challenge for you. Can you do 100 push ups in 4 minutes? But wait, there’s a twist. Watch the video and take the challenge. Ler matéria completa Read more TAGS: BJJGRACIEMAGJiu-JitsuMartin Rooneypush upsTraining for Warriors
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Perfect your ground and pound using kettlebells GRACIEMAG columnist Martin Rooney travels the world in search of the lessons and experiences that bolster the training of champions.
