Cardio exercise is amazing for our bodies. Running, cycling, and swimming help us build endurance and give us a nice boost in our days. Cardio exercise prevents chronic disease while improving our heart health.
However, like anything else, there can be too much of a good thing. Cardiovascular exercise puts stress on our hearts. A moderate amount helps strengthen our heart muscle, but too much cardio can actually weaken it. If you’re worried you’ve been hitting the gym a little too hard, read on for 10 signs that you need to cool it on the cardio.