In the clip, Cardi revealed it was her first day back in the gym. She completed over 20 minutes on the stairmaster and was getting ready to head over to the squat machine. Cardi’s looking to get to a point where she can do over an hour on the stairmaster.

Cardi B gave birth to a baby boy on November 4. He is her fourth child and first with her boyfriend, Stefon Diggs, who is a wide receiver for the New England Patriots. To commemorate the experience, the rapper turned to Mommy Made Encapsulation for their Umbilical Cord Keepsake.

Cardi B is back in the gym after giving birth to her 4th child and first baby with Stefon Diggs. Here's what she posted.

Cardi B is venting about a new houseguest who's been getting on her nerves ever since she gave birth to Stefon Diggs' son ... and it's her own mother!!!

"A new baby into my world, and one more reason to be the best version of me," the "Bodak Yellow" rapper wrote on Instagram.