Looking for a quick and easy way to strengthen your abs? Look no further! This 10-minute standing flat abs workout requires no equipment and can be done anywhere. The workout consists of a series of exercises that target the abs, including standing knee crunches, standing knee to elbow crunches, standing side bends, and standing oblique twists. Each exercise is performed for 30 seconds, with a 10-second rest in between. This workout is perfect for those who want to tone their abs but don't have access to a gym or equipment.
