Отличный комплекс на пресс за 4 мин

This training has been based on the idea of the guidelines that have made “Abdominals in 8 minutes“ famous, in other words: little breaks between the various exercises, intense rhythm and variation in the exercises in order to avoid being monotonous and, at the same time, to try to stimulate the rectus muscle of the abdomen from all angles. The training is carried out by our virtual female trainers; this does not mean it is not suitable for both sexes because, as we have often said, there are no substantia