Of the body’s six hundred muscles, the hardest to keep in shape is the heart.
Doogie Howser’s Personal Journal, November 17, 1990. (episode “Nautilus for Naught”)
(https://www.frederickcalica.com/?p=3338195)
Of the body’s six hundred muscles, the hardest to keep in shape is the heart.
Doogie Howser’s Personal Journal, November 17, 1990. (episode “Nautilus for Naught”)
(https://www.frederickcalica.com/?p=3338195)