Is Cardio a waste of time or a useful tool?

Since the dawn of the fitness industry, cardio has been used by bodybuilders and novices to achieve one goal — decrease body fat percentage.

It is not a secret that many athletes want that six-pack and the first thing that is associated with nice-looking abdominal muscles is cardio…

However, is cardio really that useful for dropping these extra kilos or is it just a waste of time?

Well, today we are going to find that out, but first…

What is the price of cardio?