I do all of the exercises in the video below but don't use this video. This is a great series of leg exercises (like the ones in the Michelle Kenway video I posted in Lower Body Exercises, part 1), fairly easy to do but still effective:
Sofia Davis has a leg strength exercise program that includes warm-up:
The actual exercise session starts at 6:45. I use dumbbells instead of kettle bells.
This 20-minute video has basic leg-strengthening and stretching exercises for runners. I don't run but find the exercises helpful:
The video above is from the Medi Weightloss Youtube channel.