Khloe Kardashian spotted at the gym weight lifting (Photo)

 The 37-year-old Keeping Up with the Kardashians star was spotted at the gym in early Thursday morning. 

She posted a photo of her toned back to Instagram while flexing on a workout machine.

Khloe sports protective black gloves as she handles the large gym equipment. The reality star donned criss-cross sports bra and matching high-waisted leggings.

'Progress!' she wrote in the caption, adding 'Let's go,' and tagging her Parisian personal trainer Coach Joe