给定一段英文文章，生成一个总结不少于100个单词的摘要。


原始文本：
Recent studies show that eating chocolate has a positive effect on heart health. The antioxidants in chocolate help to reduce inflammation and improve circulation. Additionally, eating chocolate can also improve cognitive function and reduce stress levels. However, it is important to consume chocolate in moderation, as it also contains sugar and fat.
Eating chocolate has been found to have positive effects on heart health, according to recent studies. The antioxidants found in chocolate can alleviate inflammation and enhance circulation; in addition, chocolate has been linked to improvements in cognitive function and stress reduction. Despite these benefits, chocolate should still be consumed in moderation due to its high sugar and fat content.