Check out these gems written in the 1950's. I'm no lawyer but their copywrites have expired, so I'm pretty sure you can download each in its entirety. These books are full of great instructional material, and if you can get past the short shorts, you'll see these oldtimers where pretty bad ass. Crossfit's article on Gymnastics and Tumbling The York Hand Balancing Course book 1 Today's Skill/Tech/Strength element: Skin the Cats, Ice cream Makers, Front and Back levers Today's WOD Two Rounds Athletes have 1:45 to Butt Scoot 30ft and perform as many One Legged Squats as possible. Coach yells switch Athletes have 1:45 to Crab Walk 60ft and perform as many Parallette Plank-Planks as possible. Coach yells switch Athletes have 1:45 to Inch Worm 30ft and perform as many Step Ups w/one Kb (Black/Red, 24"/20") as possible. Coach yells switch Athletes have 1:45 to Samson Lunge 60ft and perform as many Hug a Twinkies as possible. Score will be total amount of reps done at each station.