Kourtney Kardashian shows off her fit physique in black athletic bra and sweat pants

Kourtney Kardashian kept her flawless form in peak condition while working out in a revealing black bra and sweat pants.

Taking to Instagram on Monday, Kourtney Kardashian showed her followers how she keeps her body taut and toned.

The Keeping Up With The Kardashians' star remained barefoot in the video and wore a set of fingerless athletic gloves while working out.

Her lovely and typically free-flowing brunette hair was tied back into a loose bun. Barker's sweetheart was seen working out in a beautifully decorated patio area while her pal Melissa Kolker cheered her on from the sidelines.

42-year-old  television personality entrepreneur Khloe remained barefoot in the video and wore a set of fingerless athletic gloves while working out.