Super beings don’t just come from outer space. They can also be made on Earth provided you’re willing to put yourself through your paces and max your performance in this workout. Now, for the record, you may not quite be able to move faster than a speeding bullet or leap tall buildings in a single bound afterwards, as a matter of fact, if you did things right you may not even be able to get up off the floor without some help, but you will definitely feel like your body’s supercharged, each muscle thrumming with potential, your abilities suddenly enhanced. It may not put you in quite the same class as Superman but at least you know that your strengths work regardless of the colour of the sun and you’re immune to Kryptonite.