I just had to put my horse down and was out side when they did it and saw him fall to the ground and am not doing good what should i do to get over the sadness?

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)

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