Many surfers are familiar with the Sensoboard, which uses a sophisticated system to create more variance and safety than a conventional balance board. "Five degrees of freedom of movement and very fast deflections, which are always completely random, require a 'real-time regulation' that is otherwise only demanded of our neuromuscular system in complex sports," says the manufacturer Sensosports, "not even very complex vibration training devices can achieve this in this form."
In an app with lots of content, you will find special exercises for stand-up paddling or surfing, among other things!