KEISER has proven that our technology and engineering improves performance quicker, safer, and more efficiently in people of every age and fitness level. Keiser is best known for its work in elite level performance. At this level, it takes the very best equipment and programming to achieve measurable results. What you may not know is that Keiser has been the equipment of choice for enhancing older adult performance since 1990. Only Keiser builds functional strength and neuromuscular control at the speed of the game or the speed of life.