Front Front Back Back Legs

Raise your fully extended left leg forward as high as comfortable and lower it to the floor. Raise your fully extended right leg forward as high as comfortable and lower it to the floor. Raise your fully extended left leg behind you as high as comfortable and lower it to the floor. Raise your fully extended right leg behind you as high as comfortable and lower it to the floor. Do not move your upper torso during the leg lifts. Allow the legs to do the work. Repeat the front front back back pattern for 30-45 seconds.

Variations:

Add a pause at the end of each leg lift.
Flex and extend your foot at the end of each leg lift.
Draw circles, numbers or letters with your foot at the end of each leg lift.