| CPC A63B 24/0075 (2013.01) [A63B 24/0062 (2013.01); A63B 71/0622 (2013.01); G01S 5/06 (2013.01); G06F 3/011 (2013.01); A63B 2220/836 (2013.01); A63B 2225/54 (2013.01)] | 20 Claims |

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1. An electronic device, comprising:
a plurality of antennas for wireless communication;
a processor configured to scan to identify whether there is at least one portable device using the plurality of antennas, define a three-dimensional recognition space based on a first signal for space setting transmitted from a portable device identified by the scan, calculate a position of the identified portable device in the recognition space based on a second signal transmitted from the portable device, and generate exercise content based on the position of the portable device; and
a display module, including a display, configured to display the exercise content.
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