Britney Spears has long been in admirable shape just think back to when she wore that giant snake.

So what is the 39-year-old’s secret to looking better than ever as she approaches age 40?

And it is so simple, anyone can do it.

close up of Britney Spears

Nope, no expensive personal chef or trainer behind her transformation.

Instead, the singer and dancer, well, is eating less, and feeling better as a result.

She noted her body looked different as compared to a throwback video from months ago (viaET Online).

Britney Spears dancing in video

Just don’t forget to sweat your butt off in full dance cardio mode (viaThe Blast).