(Image credit: Shutterstock) Classic Pilates exercises are derived from the original Joseph Pilates method, and they stand the test of time because they do exactly what they're supposed to: strengthen and mobilize. One of the best Pilates exercises I use often, and which is also suitable for Pilates beginners , is the leg circle. This might look simple, but it has plenty of benefits for building hip mobility and core strength. Rebecca Dadoun, Pilates instructor and founder of Pilates Prescription, shares a comprehensive guide to one of Pilates’ most classical and challenging moves. Article continues below As a reminder, it's always worth checking in with your physician or another relevant expert if you’re pregnant, postpartum, dealing with an injury, or currently working with a health condition. What are Pilates leg circles?…