Roxy Jacenko flaunts abs and cleavage as she works out

The Sydney PR queen often documents her gruelling gym workouts and exercise routines as she strives in ‘the quest for a four pack.’

And on Thursday, Roxy Jacenko breezed through at a workout with trainer Ben Lucas at Sydney’s Flow Athletic.

The 37-year-old lifted dumbells with the greatest of ease at the gym as she flaunted her taut abs and cleavage in brand new athletic wear.

Tight and toned: The 37-year-old lifted dumbells with the greatest of ease at the gym as she flaunted her taut abs and cleavage in brand new athletic wear

Wearing a crop top and tights in a matching midnight blue with white star pattern detail, the blonde bombshell shared video and pictures of herself with her 195,000 Instagram followers. 

The mother-of-two bared her muscular midriff and toned arms as she performed the moves with ease.

The buxom blonde’s ample assets were visible in the tight crop top, as they became more prominent as she lifted weights above her during the strength session.

Easy breezy: The mother-of-two bared her muscular midriff and toned arms as she performed the moves with ease

She accessorised her look with white trainers, while also wearing gold bangles.

Roxy’s sculptured legs and derriere appeared trim in the tight leggings. 

The Sweaty Betty CEO tagged Running Bare in her caption as well as Skinny Tan Oz – giving away the secret behind her sunkissed skin.

Picture perfect: Despite being at the gym, Roxy made sure to look her best with a full face of makeup and her tied back in a spotless ponytail

Despite being at the gym, Roxy made sure to look her best with a full face of makeup and her tied back in a perfect ponytail.

She wore matte foundation, lashings of mascara and a sweep of blush on her cheekbones.

Roxy has lost an incredible 12 kilograms over the past 12 months, with a strict diet and exercise regimen.

Dedicated: Roxy has lost an incredible 12 kilograms over the past 12 months, with a strict diet and exercise regimen