When performing advanced exercises, like depth jumps, I would recommend to have a coach around. (ashotofadrenaline.net)
Considering the average size of elite level throwers, high impact plyometric training such as depth jumps and drop jumps should be avoided. (elitetrack.com)
And the end of the phase, even depth jumps are performed after a strength movement, i.e. complex training promoting post-activation potentiation. (dieselcrew.com)