Strength
Safely build strength at any speed
Low-inertia resistance enables athletes to maximize performance in a safer and more efficient manner.
Over 80% of top professional sports teams (NFL, MLB, top soccer leagues) and numerous Olympic programs rely on Keiser to gain a competitive edge. This track record shows that pneumatic-based training isn’t just theory, it delivers measurable increases in speed, power, and durability at the highest levels of competition.
Our fitness products excel by uniting both components of human performance: force and speed.
We have influenced the training of athletes, fitness enthusiasts and rehabilitation experts across the globe for more than four decades. From elite testing equipment to strength and stretching machines, we offer it all.