e947a2da_Skeletal_muscle__Type_I_fibers
[Fiber Type] Size of motor neuron [Type II a fibers] Medium [Type II x fibers] Large [Type II b fibers] Very large [Type I fibers] 
Small
S l o w
S m a l l
H i g h
A e r o b i c
H o u r s
L o w
T r i g l y c e r i d e s
Skeletal muscle
Type I fibers