@dayvidpay
If you want to improve your cardiovascular fitness level over time the best way to do that is through cyclical training.
I remember when I started training for my first half ironman and I thought how am I going to complete this 70.3-mile race? Fortunately, as I found out, the human body has an incredible ability to adapt to almost any situation it finds itself under. This update will address how to maximize your training to achieve optimal results.
The best way to achieve this is to train in cycles.