Deepika Padukone flaunts her sexy toned back.

Deepika Padukone is performing an extremely difficult exercise- Swan Dive, which is about strengthening your back muscles, activating the glutes and a workout that challenges your core. Celebrity trainer, Yasmin Karachiwala posted this video of Deepika doing a Swan Dive. In the video, Deepika is seen lying on her tummy on the Pilate machine, wherein, she pushes her body weight back and forth with her arms and legs pushed straight in the air.