For weight training, more or less is clear, and most of the programs have already been written, but we can not say the same for Kettlebells. Its relatively new tool, especially when talking about maximum aerobic power (MAP) and functional threshold power (FTP), that we are trying to improve with basic Kettlebell movements.

Are you losing muscular endurance when you are getting stronger? Or, while developing strength, do you feel you muscular, hack, even general endurance is going down? Do you feel your technique is breaking down when you try to squeeze more reps with loads heavier than 85% of your max? Do you feel you are losing energy and focus if you have to do 5 sets of 5 reps at 85%?

As human beings, we are all different. Some things are more accessible to notice than others. The first and most apparent thing is gender. As soon as we are born, that's the first thing doctor usually says: It's a boy/girl.