**Here’s some info on ankling: **
http://www.faqs.org/faqs/bicycles-faq/part4/section-26.html
Ankling, a topic of much discussion, has been claimed to improved
performance in bicycling, although not by racers and coaches. It has
been touted as one of the techniques for excellence that appeals to
bicyclists mainly because it requires no additional effort. That
there are different ankle motions while pedaling is apparent, although
most of these are not by choice nor do they effect efficiency.
Because so much attention was given the subject in the 1960’s, it
prompted a study in Italy, in which some leading racers noted for
their abilities as well as a distinct pedaling style were fit with
instrumentation to numerically capture the stroke. Among them was
Jacques Anquetil who had a noticeably different ankle motion.
The study determined that there was no consistency among those tested
and that ankling, much like people’s walking gait, is caused by
physical individuality rather than any advantage. Typically, some
walking gaits are so pronounced that a person can be recognized by it
at a distance. Some people raise their heel before stepping off on
the next stride while others “peel” the foot from the floor in a
continuous motion.
To artificially emulate someone’s ankle motion or
lack thereof, while pedaling, is as useless as emulating a walking
gait.
The study laid ankling to rest for a while, but because urban
legends have a life of their own, rising again at the slightest
opportunity, ankling, with its lore, is assured a long life.
Gary, how do you numerically capture a pedaling stroke. What
equipment did they use. The true test of any pedaling stroke is
the result it produces in a time trial. Ankling, round pedaling, stomping
and Anquetil’s linear pedaling are different pedaling styles and all
can be used for different situations during cycling where they have
most to offer. Ankling is useful when climbing in the saddle, round
pedaling is best for relaxing muscles when riding in a group of riders,
stomping works best when sudden bursts of speed are needed such
as track sprinting and Anquetil’s completely different linear style is
ideal for longer events where smooth constant high power production
is required. No style is perfect for all situations.