On average, how many of our muscles do we use regularly?
JUST ABOUT ALL of them! But
our least-used muscles are probably the
lumbar multifidus muscles in the lower
back. Studies have shown that prolonged
slumpingumping in front of the TV can inactivate
these muscles. This can lead to back
pain, and once inactivated they can take
months to recover.
We’re not convinced that a 5kg barbell gave him those biceps