Fig. 1
From: The speed-gene study: methods, study design and preliminary results
a Initial DJ position (D), flight time (F1), landing (L1), eccentric contraction (E), concentric contraction (C), flight time (F2), and landing (L2). CMJ initial position (L1), E: Eccentric contraction (C), flight time (F2), landing (L2), SJ initial 90o position (C), concentric contraction (C), flight time (F2), landing (L2). b The locations of nine cameras, two marker gates (Gate A & Gate B), and the force-plates