level of each athlete

Of course, like the burpees, mountain climbers can adapt to the physical level of each athlete. The easiest way to do this is to reduce or increase the speed of movement, as the case may be, although there are certain variations that focus more on working certain muscles or increasing oxygen consumption.

With the popularization of the crossfit, the battle ropes also became much more known due to the effectiveness with which it manages to increase the heart rate and therefore, the caloric expenditure. See More at https://fitcrasher.com/dietonica/