Many strength coaches recommend against training on unstable surfaces when using free weights for improving sports performance. (strengthandconditioningresearch.com)
«While further evidence will undoubtedly emerge around the genetics of sport performance in the future, the data are currently very limited,» says the consensus statement. (sciencedaily.com)
However, there are actually a number of studies that show improvements in sports performance from machine - based training. (strengthandconditioningresearch.com)