The effect of rope jumping training on the dynamic balance ability and hitting stability among adolescent tennis players.

The test results were marked with "*" to indicate significant differences within groups (P < 0.05), "**" to indicate highly significant differences within groups (P < 0.01), and "#" to indicate significant differences between groups (P < 0.05), "##" to indicate highly significant difference between groups (P < 0.01), and no significant difference (P > 0.05).

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