Doing cardio before help maintain your weight and and improve your heart health. It cuts the risk from chronic diseases. That's why it is good to make 15 or 20 minutes cardio before training. Main reasons are :
Control your weight
Burning extra fat and calories. Getting your heart pumping off and more are the effects of cardio. This is the main way people knock off their weight.
The health of your heart
Your heart becomes stronger against some chronic diseases. It lowers your blood pressure. Cardio is really recommended if you have had a heart attack, so you can prevent another one.
It is never late
Even people who are 80 or 90 years old know that cardio makes our live healthier. It is never late to start doing it and become healthier. Improves our mental health, improves circulatory system.
Of course if you have any problems you should contact your doctor so he can tell what is the best for you.
