Explanation:
Flexibility is the range of motion in a joint or group of joints or the ability to move joints effectively through a complete range of motion. Flexibility training includes stretching exercises to lengthen the muscles and may include activities like yoga or Tai Chi
He is able to express himself and exercises more. That’s why he’s happy.
I believe the answer to your question would be the aorta. I hope that answers your question. :)
Maintain your regular exercise program
