Ballistic kettlebell movements better than plyometrics?

Are ballistic kettlebell movements better for dynamic atheletic movements than plyometrics?
I was wondering if this study could be applied to kettlebell movements vs plyometrics for developing speed-strength (not strength-speed).
Wilson GJ, Newton RU, Murphy AJ, Humphries BJ, Medical Science Sports Exercise 1993 Nov;25(11):1279-86
The optimal training load for the development of dynamic athletic performance.
This study was performed [...]

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