https://joy.videvo.net/videvo_files/video/free/2018-05/large_watermarked/180419_Boxing_15_03_preview.mp4 CU of Woman Doing Sit Ups A CU shot of a woman's head as she is doing sit ups. 1080pabdominalabsathleticexercisefitfitnessgymhealthysit upsit upstrainertrainingwomanworkout