Running and cycling are two of the most effective ways to manage and improve your heart rate. This guide explains how these activities strengthen cardiovascular health, help you track your target zones, and support better endurance, stamina, and long-term fitness.You don’t have to make staying active hard. You can get a better rhythm with only two simple activities. Running and biking... https://www.actiongamesnow.com/heart-rate-control-running-cycling/