Going topless and wearing a pair of peach-coloured trainers and graphic print shorts, the brunette star looks toned and trim as she poses for the campaign.
PICTURED: TOWIE GIRLS BIKINI GALLERY
LUCY MECKLENBURGH SHARES WORKOUT SELFIE WITH SISTER
According to Ellesse, all the pieces in their new range are designed to enhance performance whilst still making the wearer feel confident in their look.
22-year-old Lucy has been hitting the gym hard in recent months, even setting up her own fitness brand 'Results with Lucy,' where she gives users a chance to emulate her success by following her diet and fitness plans.
The star has also been getting ready for her new role on the BBC series Tumble, which will see celebrities take up gymnastics.
During the show each contestant will work with a professional gymnast, who will put them through some demanding routines, before a panel of judges decide who will face a public vote.