While certainly not the only tool in the Gymnastic Bodies strength training toolbox, the free GB WODs have and continue to produce good results for those who use them intelligently.
The following are the tangible results of one GB forum member after following the GB program for two years. Certainly not earth shattering musculature, but a huge improvement over where he started. His thread documenting his results is available here.
Before

After 9 months

A few months short of two years


