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. 2022 Nov 12;8:138. doi: 10.1186/s40798-022-00511-1

Fig. 5.

Fig. 5

Forest plots of effects of heavy resistance and plyometric training on running economy. Each plot consists of standardized mean difference (SMD) and its 95% CIs. A negative value in SMD represents beneficial effects following heavy resistance or plyometric training as an adjunct to running training, while a positive value in SMD indicates detrimental effects