The relationship between the digit ratio (2D:4D) and vertical jump performance in young athletes.
Jacob W DisterhauptJohn S FitzgeraldJesse Lee RhoadesGrant R TomkinsonPublished in: American journal of human biology : the official journal of the Human Biology Council (2021)
The significant relationship between 2D:4D and jump height probably reflects both the long-term organizational and short-term activational benefits of testosterone. Therefore, 2D:4D may be a useful indicator of explosive strength among young athletes.