It only takes a few seconds of flutter kicks to set your abs—especially the hard-to-target lower abdominal wall—on fire. But the benefits of flutter kicks go beyond the core, explains Kara Miklaus, ...

The scissor kick — also referred to as a flutter kick — is a move that works both the abs and lower body. While it's an effective move that targets multiple muscle groups at once, it also requires a ...

UPDATE: Kym Hightower is competing at the Tokyo Paralympics, which start August 24 and run through September 5. Click here for a complete schedule of the Tokyo Paralympics. Sprinting requires max ...