Workout of the Day: Fast Twitch Muscles(Use It or Lose It)

Do you know why old people are so slow? They have very low number of fast twitch muscle fibers. They physically cannot move quickly.
It doesn’t have to be that way.
This simple workout will help you preserve your fast twitch muscle fibers well into your golden years.
Warm-up

Jog
Light Kettlebell Work

Main Workout