Explain why muscle cramps might be more dangerous for a swimmer than a jogger

The muscle cramps for a swimmer can be far more dangerous for a swimmer because they are in the water and can drown. A runner has the ability to stop running where a swimmer if the cramps are in the arms cannot help them swim to safety.

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)