FILE-People run on treadmills at a gym. (ABBAS MOMANI\/AFP\/GettyImages)\n\nImproving heart health can be done using different methods, and a study suggests it can happen by building muscle strength that can produce better results

https://rentry.co/d4y3u?rgx=345
https://rentry.co/7cxng?rgx=252
https://rentry.co/x7dnf?rgx=224
https://rentry.co/ynt9d?rgx=214
https://rentry.co/uppd8?rgx=155