That is not necessarily like this. True that hard work is truly essential and extreme fitness needs constant and intensive work with the iron weights. Nevertheless, full-body work outs can help to progress and it easily fits in daily schedule.

Genuine athletes work out looking for maximum muscle contraction using heavy weights and making room for full recovery so they can grow and continue training hard. This sort of routine prevents burnout happening because of excess training.

To have a better idea about how is training Extrem-Fitness, have a look at this video.