We all have those specific body parts that just dont grow as fast as the other. Ive found through studies and physical evidence that in order to grow a muscle at a faster rate, you must increase the frequency in which you train that muscle.  This program is structured to grow the legs. 3 leg day per week. You may think that is a little excessive. Check it out to see the truth about it.  
 
leg day #1: Quads
leg day #2: Hamstrings + Calf
leg day #3: Glute + Calf