The legend of bass guitar, Motley Crue bassist Nikki Sixx has posted some photos and screenshots on Instagram Stories to share the details of his cardio sessions.

As you know, Nikki had tough shoulder surgery about 5 months ago and he has to do some exercises for the recovery of his shoulder. Therefore, he’s doing cardio every day and sharing his cardio music lists and photos on Instagram.

Today, he has posted a selfie after his cardio session and described it as ‘my new addiction’. He also wrote a little message about what he’s doing these days. Here’s the message:

“Cardio face. I’ve always hated cardio but like a good recovering addict I am now addicted to it.”

Also added:

“I am crying on the inside =D”

Check out the screenshot of his Instagram Stories post below.