Some physical, physiological and biological aspects related to both sides of the non-linear stress/strain curve. In real life, both extremes result in equilibrium.

Table 1: Some physical, physiological and biological aspects related to both sides of the non-linear stress/strain curve. In real life, both extremes result in equilibrium.

	The left-hand side...	...and right –hand side of nlSSC
Material quality	Isotropic	Anisotropic
Size of motor units	Small	Large
Muscle type	Type-1	Type-2
Nervous system	Multi-synaptic	Fewer synapses
Function	Posture, form	Movement
Actions	Slow	Fast
Efficiency	Maximum efficiency	Less efficiency