Originally Posted by YMCA
I would like to hear some testimonies regarding success in dropping times after TI.
Well, I'm not a racing swimmer, at least not until very recently, but I've gone from averaging 55 seconds per 25 meters pre-TI, to 40 seconds average after working on my own with the original book for a few years, to about 36 seconds average after taking T.I. lessons for a few years, to about 33 seconds now for moderately brisk-paced swimming. My slow swimming is about 35 seconds avg., my brisk (but not all-out) 50s I do in 55-60 seconds. So, over a 10 year period, a drop of about 20-25 seconds per 25 meters, and about 18 fewer strokes per length, on average.