have found a lot if information of the activities life and know I can say that is very useful for every person. I can prove this because I already had this and felt this type of life by myself. Well, we directly can use our activity in the period during break of a semester. So, I have decided that isn't very bad because in Future your physical abilities are going to have the strength and beauty. In past, as known, people always had to fight with wild nature, grateful this they were very strong and healthy. Certainly, we should improve our bodies during the weekends to have the best fit after this! We can do something else in this time, but obviously, I think it's much better than all. Everything depends on the personality. I didn't have the exercises yet, but I have thought about this