To examine the effects of three programs aimed at maintaining moderate-to-vigorous physical activity (MVPA) on breast cancer survivors' quality of life, physical functioning, fatigue and mood.

中文翻译：

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由同伴主导的体育活动计划对乳腺癌幸存者心理社会结果的影响

旨在检查旨在维持中度至剧烈体力活动 (MVPA) 的三个计划对乳腺癌幸存者的生活质量、身体机能、疲劳和情绪的影响。