| CPC A63B 71/0686 (2013.01) [A63B 21/078 (2013.01); A63B 24/0062 (2013.01); A63B 71/0622 (2013.01); A63B 2024/0093 (2013.01); A63B 2220/20 (2013.01); A63B 2220/803 (2013.01)] | 20 Claims |

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1. A strength training apparatus comprising:
a rack configured to hold a bar between exercises performed using the bar;
at least one light source coupled to the rack; and
a controller communicable with the light sources and programmed to:
determine a desired range of motion for a current exercise; and
control the at least one light source to display an illumination pattern based on the desired range of motion.
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