Fromt the Washington Post:
"Today, they still drop and catch barbells and dumbbells, with a precise series of techniques required for each motion. Archuleta does bench presses while trainers and spotters provide strong resistance, keeping the bar pressed against his chest, before immediately hitting the ground to do "rebound push-ups." That entails thrusting his body in the air, maintaining a straight back, and landing on the fingertips before springing back up for another push-up."
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