The Blackboard Basic is an excellent way to truly exercise your feet to ensure flexibility, mobility, stability and balance - especially as you age. I have some metatarsal issues with my right foot and since using the Blackboard I can feel that the area is being stimulated in a way that walking or other exercise cannot. The Blackboard stimulates tendons, metatarsal, heel, forefoot, toes, balance and calf muscles in ways that activate different pathways and by challenging the feet into different ...