Kourtney Kardashian embarks on 'first day in the gym' after giving birth to baby Rocky... but notes she is 'taking it easy' and insists 'it's not a race'

Seven weeks after giving birth to her bouncing baby boy Rocky Thirteen, Kourtney Kardashian is plunging back into her fitness regimen. Seven weeks after giving birth to her bouncing baby boy Rocky Thirteen, Kourtney Kardashian is plunging back into her fitness regimen This Wednesday, days before Christmas, Kourtney fired up her Insta Stories to reveal she was embarking on her 'first day in the gym' since the delivery The 44-year-old reality star and her husband Travis Barker of Blink-182 fame announced the arrival of their son at the beginning of November She did provide some details about the contents of her latest workout session, dishing that she was 'doing 30 minutes walking 3.0 12.0 incline.' Earlier this month, a source spilled to Us Weekly about the preparations Kourtney was making for her new baby's first Christmas. Earlier this month, a source spilled to Us Weekly about the preparations Kourtney was making for her new baby's first Christmas 'Kourtney and Travis couldn’t be more excited to spend their first Christmas with Rocky and all the kids,' an insider shared with the outlet 'Kourtney and Travis couldn’t be more excited to spend their first Christmas with Rocky and all the kids,' an insider shared with the outlet.