Most people are able to walk on the treadmill or around block, but are they improving their state of health, or actually hurting it? Are they just performing a routine activity and have the lack of motivation to bust through a plateau?
Whatever it is, health benefits will be granted to them if they continually improve on the most popular cardio fitness principles mentioned in this guide. Anyone at any age or weight can eventually work their way up to a maintenance stage, but it's the first two stages that will get you results.
Find out what these two stages are and many more. The author is a certified personal trainer by the National Federation of Professional Trainers.
Would you consider the audio edition of How to Improve Cardiorespiratory Endurance to be better than the print version?
I would never think of paying this much for an audiobook that's only 8 minutes, but this book has helped me tremendously. I am like one of the top athletes in my college!