Running For Few Seconds Can Strengthen Heart Muscles : सिर्फ 20 सेकंड रनिंग कर लीजिए, हार्ट की मसल्स होंगी मजबूत
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https://hindi.news18.com/news/lifestyle/health-running-for-just-20-seconds-can-strengthen-heart-muscles-prevent-diseases-study-reveals-ws-kl-9225839.html
