When you build a circuit training routine, don’t forget: There are lot’s of metabolically demanding kettle- bell exercises to spice things up. There are probably a dozen of reasons why people train. Many of them are really good: Wanting to stay healthy, to live longer, or to excel in your sports. Of others, however, I am not so sure whether they are actually worth pursuing, or do you think training to look like a walking stick to make it to the catwalk was a “good” motivation to go to the gym? Personally I don’t think so and that’s partly why I am hesitant to judge a workout by the amount of energy it may burn.
Excerpt from –
Circuit vs. Classic Strength Training, Which System is More …