Footsteps In The Sand

One night a man had a dream.
He dreamed he was walking along the beach with ARNOLD.
Across the sky flashed scenes from his life.
For each scene, he noticed two sets of footprints in the sand:
one belonging to him, and the other to ARNOLD.

When the last scene of his life flashed before him
he looked back, at the footprints in the sand.
He noticed that many times along the path of his life
there was only one set of footprints.
He also noticed that it happened at the very lowest weights and bad forms of his life.

This really bothered him and he questioned ARNOLD about it: