[sidebar]Targeting the inner thigh muscles can be particularly frustrating. While there are lots of amazing exercises that target the front, back, and outer thigh muscles (like squats and lunges), very few zero in on those inner muscles.  Pilates expert Erika Bloom has your inner thigh solution: an amazing move you can do at home to tighten this trouble spot. Watch the video to see Bloom demonstrate ultimate inner thigh–toning exercise!