Wow.After reading all sis mgs, I found you all do much more EX than me. Normally, I do 4 times EX per week. I lost 20 lbs(today 124 la) in 4 mths. 8 lbs to go. Maybe, I'm the oldest one and I never do EX before. I think I can't afford too much EX. But I will try my best.