A 12 - year study focused on 707 nonsmoking men between the ages of 61 and 81 who were able to walk. Those “who walked just 3.2 km (two miles) per day — even at a leisurely pace — reduced their risk of death from all causes by half, ” notes the report.
तीन या चार साल के बच्चों को साज़ सिखाना उन्हें तर्क करने और सोचने में मदद दे सकता है, यूनिवर्सिटी ऑफ कैलिफॉर्निया, अरवाइन में भौतिकी का प्रोफॆसर गॉर्डन शॉ कहता है ।