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Runner? Try this lunge!
Do it for stability and power The core: There are many lunge variations and all of them have their own purpose. These include building different muscle groups and relieving back pain. For...Read more
The Forgotten Plank
Do it for strength, posture, and spinal health. The core: People often perform standard planks and core exercises that focus on preventing extension of the spine (anti-extension), but very few do...Read more