Not exact matches
The men were given
various fitness tests and then divided into two
groups that were roughly equal in terms of levels of body fat, strength (as defined by their one - rep maxes — 1RM —
on the bench press and back squat), and VO2max (the maximum amount of oxygen consumed by the
muscles during exercise — a measure of endurance).
That covers very briefly the
muscles of the back, if you want to look in more depth at those, take a look the individual tutorials I've done
on those
various groups.
It's based
on changing the angle and the lifting technique of
various exercises to allow you to stimulate and hit more
muscle groups and at a higher intensity that what you may ever have thought possible.