BOSU 72-10850-PNG NextGen Pro Balance Trainer, Great for precise Body Position and Cueing for Cardio, Agility, Strength, Core, Balance or Mobility Exercises, 65 cm (Blue) : Amazon.co.uk: Sports & Outdoors
10 Bosu Ball Exercises That Make Any Workout Better. Nike.com
10 Best Bosu Ball and Balance Exercises — Brains and Bods