In order to become a better climber, you need to work on your strength and overall fitness all the time. The Force Board Portable Dynamometer can help. It is an isometric strength trainer with up to 1000lb load capacity, depending on the version you pick up. This trainer is smart enough to start when you pull on it and stops when you stop. It automatically captures your RFD on each rep.
The Force Board supports one or two-hand workouts. It has a rechargeable battery that lasts for months. The Force Board has an app that gives you real-time feedback. It uses infographics to help you make sense of your data. The app is available for free but to get the most out of it, you need to subscribe. You can use this with a variety of hangboards.
[where to get it] [official site]
