Beyonce has given her fans an insight into just how she looks so good.

The singer posted a clip of her workout on Instagram.

In the video, the Drunk In Love singer is seen doing sit-ups, leg lifts and a variety of other exercises in front of the camera.

The fast moving clip is accompanied by Survivor hit Eye Of The Tiger and features Beyonce in black and white work-out gear.

Beyonce
Beyonce (Chris Pizzello/Invision/AP)

She posted the video to mark the fifth anniversary of Let’s Move, which was launched by First Lady Michelle Obama to fight the childhood obesity epidemic in the US.

“Celebrating the 5th anniversary of Let’s Move! #GimmieFive @MichelleObama,” she wrote.