In the early 1990s, millions of people became ecstatic about fitness thanks to the introduction of the original HealthRider. Why? Because the HealthRider was a total-body fitness machine that made exercise easy—even fun. One that used a unique leverage system to distribute weight and work every major muscle group in the body. One that provided a lower-intensity workout that helped people get in shape without unnecessary strain on muscles or joints. And it caused quite a revolution in the fitne…