Sixpack tips for hurry.

Envy Factor Sixpack: For men and women a flat belly is on the fitness list far up. But behind the ribbed bodies of athletes and models is a lot of hard work – that is, time that many do not have in everyday life.

Healthy, slender and sexy can also be done without daily visits to the gym – with clever short exercises in the office, at the traffic lights or when brushing teeth.