TheHistoryOf.net

When Tessema Shifferaw invented the Bowflex machine in 1979 there were very few people who showed interest. Shifferaw, who came from a highly influential and powerful family in Ethiopia, had lost everything when in 1974 Ethiopian Emperor Haile Selassie was deposed. Shifferaw, who was a teen, was in the US at that time attending college in California.

The P90X Workout is a very popular fitness program that was developed by exercise instructor Tony Horton. During the early part of his career, Horton had created numerous workout programs. Then, over time, he developed what would be the P90X Workout, which is still one of the hottest fitness programs around.