9am
Bike: 'spin'
time = 1 hour
Strength 
machine chin ups                  - 3 x 3    (bw-#150, bw-#120,  bw-#120)  
RP machine curls (hoist)      - 2 x 8, 8/6/4/3   (#50)
RP machine pushdowns       - 3 x 12,12,12/6/4/3   (#90, #180, #200) 
7:30pm
AIS: 'hips, knees & back'
time = 1 hour 
100 day push up challenge:  Day 87 (3828 total) 
saw a physical therapist today about my lower back.  he said its not a disc or nerve problem.  most likely muscles.  they have thrown my pelvis out of alignment.  got some exercises to do to strengthen the area.