Power Tower. Complete push-ups, pull-ups, sit-ups, chin-ups, tricep dips, and vertical knee raises all in one.
Backyard Gym Structure [Running Riot...: November 2012]
? 30 day
The Ultimate DIY Garage Gym [Plus: The Hot Sweaty Mess Workout]
The BEST website for free workout information - excercises, nutrition, recepies...
I like the Hindu squats!
how to build an outdoor gym - Google Search
An easy workout utilising a park bench or a bench anywhere! Great to add on after some cardio or in between sets of sprint intervals. No equipment needed and works the whole body. www.therunnerbeans.com
Best of The Runner Beans Blog
Supernova Jungle Gym Accessories & Hardware Kit
Garden gym equipment - pull up, dip & monkey bars, climbing wall and ropes