Did you know a -year-old male once did sit-ups in just one minute This shows how much strength you can build with sit-ups If you're a man wanting to get stronger build abs or even do better in school sit-ups could help a lot This article will explore How Many Sit-Ups You Do a Day - Men's Guide Key Takeaways Sit-ups mainly work the rectus abdominis obliques hip flexors and transverse abdominis muscles To grow muscles do sets of - reps with an effort of about Most people can do - sit-ups at once Doing reps is good for muscle endurance Adding weights or trying butterfly sit-ups can make the exercise harder Sports physiotherapists see sit-ups as a good and effective exercise https youtu be H njYQ p I si KAld Ksm PXiRn Muscles Worked by Sit-Ups Sit-ups are a great way to work out your core They mainly target the rectus abdominis a big muscle in the front of your torso The oblique muscles on your sides also help Plus the hip flexors and transverse abdominis play a role too These muscles work together to improve your core strength and stability You can make sit-ups more challenging by adding torso rotation or doing them on an unstable surface This targets more muscles for a better ab workout Rectus Abdominis The rectus abdominis is the main muscle in sit-ups It's a big muscle that runs down your abdomen It helps flex your spine and bring your rib cage and pelvis... Login to read full