ALEXANDRIA, Va., March 31 -- United States Patent no. RE50,843, issued on March 31.

"Athletic training optimization" was invented by Thomas Chu-Shan Chuang (Menlo Park, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses for athletic training optimization are disclosed. In one example, a fitness level change is identified. In one example, a current training intensity is updated to reflect an updated user fitness level."

The patent was filed on Oct. 28, 2021, under Application No. 17/513,780.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=...