Your trainer knows what’s bets for your heart

Your trainer knows what’s bets for your heart

What is cardio exercise? Cardio involves any workout such as running, walking, sport, swimming etc that raises and maintains the heart rate for a period of time. When engaging in cardio training the aim is to increase and maintain the heart rate between 65-85% of the maximum heart rate. Cardio exercise will strengthen the heart’s muscles resulting in a lower…