Ryan Seacrest sure has been working hard on his fitness lately, but he's trying to play off his buff new body.

The 50-year-old American Idol host shared a new workout video on his TikTok page, showing him doing bicep curls with heavy weights.

Ryan joked that his tight shirt should get all the credit for making him look buff.

Keep reading to find out more and see the video...

"The trick is to wear a t-shirt two sizes too small," Ryan captioned the video.

It has been a tough month for Ryan, who recently announced that his father passed away after a battle with prostate cancer.

In the coming weeks, Ryan will be preparing to host ABC's New Year's Eve special in Times Square yet again and then the new season of American Idol will begin in the new year.