Tyler Hass of RingTraining.com has a new product, selling for $69.95 until January 1st.
With the Elite Strength Trainer, you get 10 levels of resistance, from approximately 60% to 100% compared to normal rings. The Elite Strength Trainer reduces the leverage on your arms, which makes skills like the Cross and Maltese much easier. The EST can easily attach to a set of rings or to a bar. The straps are 5′ long, so we recommend attaching them to your rings if you have high ceilings or wish to lower the ETS to the floor.
Tyler emailed:
A few months ago, I took a prototype to the national team training center. I met with Kevin Mazeika, head coach of the US Olympic Team, and Jordan Jovtchev, 5-time Olympian, and they both offered me some feedback on the design. Within 15 minutes of setting them up in the gym, I had almost a dozen national and Olympic caliber gymnasts from the American and Japanese teams try it out. They had all used equipment in the past that worked on the same principle, but unanimously preferred the design of the Elite Strength Trainer. They liked that it had a lot of adjustment points, it was quick to adjust and easy to set up and comfortable to use. …
details – Elite Strength Trainer
I’ll link to videos of these in use when they become available.
Gymnastics Coaching.com 