The object
David Weck invented the BOSU Balance Trainer, a half-ball-on-platform device designed for stable and unstable balance work. BOSU identifies Weck as founder and calls the trainer an enduring global fitness product, while a December 2024 first-person interview records his current product work and planned 2025 physical-product launches.
What David did
invented the BOSU Balance Trainer, a hemispherical inflatable trainer on a rigid platform designed for use on either side
Why it matters
BOSU reports more than 1.4 million households own its products, making the Balance Trainer a mainstream balance-training tool.
Living-status check
In a dated December 2024 first-person interview, Weck discusses inventing BOSU and his plans to launch further physical products in 2025, direct positive living evidence.