Which activity will be most beneficial to the mind body and social interactions

Yoga it relaxes the whole body

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)

It is less likely that the shoe will slip while someone is walking