Photos for: Jennifer Lopez is keeping her kids close during her workout! The 51-year old performer was seen leaving the gym with her assistant while wearing special customized…

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516704, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516705, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516682, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout, Jennifer Lopez

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout, Jennifer Lopez

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516683, Jennifer Lopez Photos

jlo leaves the gym in customized leggings featuring her kids' names after a workout in Miami. #JenniferLopez Photos: Backgrid

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516700, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516703, Jennifer Lopez Photos