Hyungsik sustained a back injury during a recording of 'Real Men' last month and has been getting treatment, even excusing himself from a recording of the show on April 8, which caused fans some concern. �

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His agency Star Empire Entertainment decided to update everybody on his condition, saying on April 10, "Hyungsik is taking care of his back injury through outpatient treatment. �It's improving. �As he is diligently receiving treatment, he will try returning to 'Real Men' filming as soon as possible."

Get a lot of rest, Hyungsik!