A ring-based exercise
system collects health
metrics and senses rotational movements of a ring moving in a rotational path to calculate exercise results, such as calories burned, and provide instantaneous visual and data feedback. The
system monitors the number of calories burned, duration of exercise, and number of rotations, while simultaneously emitting both illumination and
audio feedback that correlates to the ring exercise. A ring is twirled around a central axis, such as a
torso or limbs. A motion sensor senses the positional information of the ring during the exercise, such as velocity, acceleration, number of rotations, and x-y-z axis motion. A processor, wither integrated into the ring or remotely located calculates the exercise results, i.e., calories burned, through the health
metrics and sensor signals. An illumination and an
audio signal visible on the ring correlates with the velocity and movement of the ring.