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CrossFit Black Ridge – CrossFit coaches spend 15 minutes on mobility View Public Whiteboard Metcon (AMRAP – Reps) E3M for 5 rounds 400 meter run and with remaining time perform max effort 1st round -pushups 2nd round -box jumps 24/20 3rd round -air squats 4th round -calorie row 5th round -wall balls 20/14 rest one…