How does the heart become more efficient over time with cardio?

What new information, strategies, or techniques have you learned that will increase your technology skills? explain why it's important to start doing this right away

3. which of the following is not an affect of physical inactivityo extra hair growtho cardiovascular diseaseo cancero type 2 diabetes

Why is it so important to have a lifetime commitment to training? a-it takes your entire life to become fit b-it keeps you from becoming bored c-you will lose strength and endurance once you stop exercising d-it increases your motivation in life