给定一篇文章和一组目标关键词，生成一个摘要，包含这些目标词并描述文章的主要内容。
一篇文献摘要，其中包含文章的主要论点和结果，以及一组关键词。关键词应包含文章的主题、方法和结果。
Abstract:
This paper presents a study that explores the effects of exercise on mental health. The study followed a randomized controlled trial approach and included participants from various age groups. The study found that regular exercise can significantly reduce symptoms of depression and anxiety. The results also showed that exercise can improve overall mood and cognitive function. These findings suggest that exercise is an effective intervention for improving mental health. Keywords: exercise, mental health, randomized controlled trial, depression, anxiety, mood, cognitive function.