49 muscles to cry, 12 muscles to smile and 6 muscles to slap
7
over 100s
over 200 muscles
25 Muscles
You take very few muscles to smile and many more muscles are used when you swim.
Four muscles.
Over 200 muscles are used!
there are 36 muscles in a run mile
You would need about 14 muscles to sneeze.
43
One
All of the required muscles.
Not much