L1
Inguinal ligament area trace to center line
L2
Inferior to inguinal ligament
L3
Outside of thigh crossing to inside of knee
L4
Distal outer thigh crossing down anterior knee to medial leg, medial malleolus and great toe
L5
It Band crossing at fibular head, entire anterior shin, D2,D3,D4, Sole of foot
S1
Lateral hamstrings, lateral behind knee, lateral gastrocnemius, D5
S2
Medial Posterior leg all the way down to medial heel and medial arch