This standing core workout challenges the muscles that stabilize your entire body, with an emphasis on your deep core muscles ...

Credit: Getty Images If you need some inspiration for your next back and bicep workout, allow us to inspire you with this 20-minute session you can do without having to head to the gym.

Start your week off right with Leslie's Back Workout! Engage your full body with this easy-to-follow Back workout plan and get an inside look at what Leslie does to stay in shape. When she's not ...