The effects of French contrast method on explosive power and speed-related skills in female soccer players: a randomized controlled trial.

In contrast, although both groups demonstrated slight improvements in 30 m sprint performance (experimental: Δ = −0.12 s; control: Δ = −0.05 s), the group × time interaction did not reach statistical significance (F = 0.869, p = 0.361, η p 2 = 0.038).

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