Jennifer Lopez showed off her sensational figure while leaving a gym in Santa Monica, California on Wednesday.The 57-year-old singer poured her famous curves into a chocolate-brown bodysuit featuring a plunging neckline. The mom-of-two – whose provocative behavior has recently raised eyebrows – teamed the look with chunky white sneakers and white socks.With her honey-hued tresses cascading past her shoulders, the star stayed caffeinated with a warm cup in her hand.She completed the athletic outfit with a pair of oversized red-tinted sunglasses. The superstar has stepped out in a number of sizzling workout looks in recent weeks. On Monday, she flashed her toned abs in a nude crop top and matching leggings while heading to the gym. Jennifer Lopez, 57, showed off her sensational figure while leaving a gym in Santa Monica on Wednesday The singer poured her famous curves into a chocolate-brown bodysuit featuring a plunging necklineLopez has previously given an insight into her fitness routine and has often shared snaps with her fans while she worked out at the gym.’You know that you’re gonna be on screen. You gotta be prepared… in the gym and eating right,’ she told Extra in June.’It’s about eating healthy and eating the right things and working out and being consistent. I say these things all the time.’She also focuses on weight training in order to keep her muscles strong, and explained on CBS Mornings that she now maintains a workout routine that is ‘smarter, not harder’.’That’s what my trainers and I think about a lot. It’s like, I have 40 minutes for you right now and we need to maximize that, and we do.’Lopez added, ‘I lift heavy, I do a lot of weights now because as you get older you need to start doing that in your 30s.”And you need to do that because, even if you’re like, into cardio and you want to be slim or drop weight or whatever, muscle is the thing that burns fat.’The music artist further explained that ‘as we get older, we lose the muscle. So, we need to build the muscle to keep a youthful appearance, you know?’ It comes after it was reported that friends were concerned for the star, amid fears she may be headed towards ‘burning out’ by taking on too much work; Pictured in July Between a staggering $20million Dolce & Gabbana contract, world tour preparations, and plugging her film projects, the On The Floor hitmaker’s schedule has been completely packedIt comes after it was reported that friends were concerned for the star, amid fears she may be headed towards ‘burning out’ by taking on too much work.Between a staggering $20million Dolce & Gabbana contract, world tour preparations, and plugging her film projects, the On The Floor hitmaker’s schedule has been completely packed. Friends are said to be concerned that her workload is giving echoes of the nervous breakdown she suffered in 2002 and are desperate to avoid history repeating itself.The Daily Mail learned that the mother-of-two will be the new face of Dolce & Gabbana, while she is also planning an international tour for next year.The latest in her jobs are all in addition to the two films she will have to promote – The JLo Show, about her recent Las Vegas residency, and the upcoming crime thriller The Last Mrs Parrish.Insiders revealed: ‘She is working her tail off because she wants to stay busy, though there is some concern she may burn out.’But this is how she stays sane during this weird time in her life.’