Week 1: https://www.youtube.com/watch?v=WQO-aOdJLiw

Week 2: https://www.youtube.com/watch?v=Q16KpquGsIc#t=26

Week 3: https://www.youtube.com/watch?v=pVYawOFMXGM#t=22

Week 4: https://www.youtube.com/watch?v=O8i0MuMpzW0

Week 5: https://www.youtube.com/watch?v=mxzgwJ8tSE0&feature=youtu.be

Week 6: https://www.youtube.com/watch?v=bKQqwhaNZMI

Week 7: https://www.youtube.com/watch?v=2A0Cx7lCT6E

Week 8: https://www.youtube.com/watch?v=mDvnZiCOPqw

Week 9: https://www.youtube.com/watch?v=G5KxZ5Lc_YA#t=55

Week 10: https://www.youtube.com/watch?v=dnR943LgeEg

Week 11: https://www.youtube.com/watch?v=QcE5aDTszrY

Week 12: https://www.youtube.com/watch?v=tpz8PMcRJSY

Week 13: https://www.youtube.com/watch?v=C90h1pbF1yY

Week 14: https://www.youtube.com/watch?v=G7RgN9ijwE4&list=PL30BFB50685A0252B&index=4

Week 15: https://www.youtube.com/watch?v=sp_WV91jx8E

Week 16: https://www.youtube.com/watch?v=cVy7YeeqGZQ

Week 17: https://www.youtube.com/watch?v=lrJz9Dh5MsM

Week 18: https://www.youtube.com/watch?v=7HAXnZKkhmI

Week 19: https://www.youtube.com/watch?v=21ZTOP09xPk

Week 20: https://www.youtube.com/watch?v=c8jbSoCbnns

Week 21: https://www.youtube.com/watch?v=wycARJk-Z6E

Week 22: https://www.youtube.com/watch?v=q3chJN9DCGg

Week 23: https://www.youtube.com/watch?v=hB2gimiGTn4

Week 24: https://www.youtube.com/watch?v=5hUYYAFbd4E

Week 24: https://www.youtube.com/watch?v=ffDPTKn7HiY

Week 25: https://www.youtube.com/watch?v=Kppx4bzfAaE

Week 26: https://www.youtube.com/watch?v=9bz1tSk9jN4

Week 27: https://www.youtube.com/watch?v=uVcVSEa_Ooo

Week 28: https://www.youtube.com/watch?v=K6Y5RVDfgbw

Week 29: https://www.youtube.com/watch?v=TuXv0A9Gd44

Week 30: https://www.youtube.com/watch?v=U8HKaO8qXS4

Week 31: https://www.youtube.com/watch?v=ypDwGcGmy7k

Week 32: https://www.youtube.com/watch?v=lBICLteuQs8

Week 33: https://www.youtube.com/watch?v=sJUT4nBCTfI&list=PLKDLD7zS1AchSPInfQuIl1vZCgwerYeY6&index=2

Week 35: https://www.youtube.com/watch?v=GpR-0XqUzvk

Week 36: https://www.youtube.com/watch?v=9kv5hgCgOnE

Week 37: https://www.youtube.com/watch?v=eFajTI4lOHM

Week 38: https://www.youtube.com/watch?v=7B6FkBqkZ1g

Week 39: https://www.youtube.com/watch?v=e79SuHotazs

Week 40: https://www.youtube.com/watch?v=CmC62Eg82E8

Week 41: https://www.youtube.com/watch?v=Sr_SGkqrrdM

Week 42: https://www.youtube.com/watch?v=ol-MuB_rH8c&feature=iv&src_vid=Asg6l_zvw4w&annotation_id=annotation_2911379411

Week 43: https://www.youtube.com/watch?v=FBpQJ98rR4o

Week 44: https://www.youtube.com/watch?v=btCYtS9rRPM

Week 45: https://www.youtube.com/watch?v=2jplVGnEYEY

Week 46: https://www.youtube.com/watch?v=VfCYZ3pks48

Week 47: https://www.youtube.com/watch?v=YCeQLeQiRP4

Week 48: https://www.youtube.com/watch?v=W0w5oGVwJ_Q

Week 49: https://www.youtube.com/watch?v=Ahhxk3uZE2g&list=PLrE9ujHdKUejfrbTYYABc-R4huHX6_gVC&index=16

Week 50: https://www.youtube.com/watch?v=VAC-5BQnuXI

Week 51: https://www.youtube.com/watch?v=nk2wViKSh_M

Week 52: https://www.youtube.com/watch?v=-w-58hQ9dLk

Week 53: https://www.youtube.com/watch?v=QbhkvX659hA

Week 54: https://www.youtube.com/watch?v=jdRCNM2k42o

Week 55: https://www.youtube.com/watch?v=zDWDQbdbd5c

Week 56: https://www.youtube.com/watch?v=q4AVxxb_Oxs

Week 57: https://www.youtube.com/watch?v=C5eyuxz4qcA

Week 58: https://www.youtube.com/watch?v=q6EoRBvdVPQ

Week 59: https://www.youtube.com/watch?v=iZ8nN6hTnmM

Week 60: https://www.youtube.com/watch?v=yNr6Yi_D4HE

Week 61: https://www.youtube.com/watch?v=J_5UPNFs9Ig

Week 62: https://www.youtube.com/watch?v=PHR_5Zmove8

Week 63: https://www.youtube.com/watch?v=5l5s_h9IFD4

Week 64: https://www.youtube.com/watch?v=cizCzpiDdLU&feature=youtu.be

Week 65: https://www.youtube.com/watch?v=aK_DHwH8Q-M

Week 66: https://www.youtube.com/watch?v=3_9QY7m9SxQ