The problem with sit-ups

Build real core strength today, get the Calisthenics Playbook and start seeing real progress: https://yellowdude.co/products/calisthenics-playbook-for-push-pull-squat-digital-book?bg_ref=5RwLOF2fzf Sit-ups are often treated as a core staple, but they leave major gaps in core activation and put repeated stress on the spine. This video explains why sit-ups fall short and introduces a more effective alternative for building real core strength. The hollow body hold trains the entire core together, allows clear progression, and avoids the long-term issues that come with excessive spinal flexion. 📒 Calisthenics Playbook: https://yellowdude.co/playbook https://amzn.to/4rDQ1ka 🔱 Best calisthenics gear: https://thegravgear.com Want more Yellow Dude vibes? Hop on here: 📸 Instagram: https://www.instagram.com/yellowdude.co/ 📱 TikTok: https://www.tiktok.com/@thegravgear 🎬 Credits Illustration: Ye Min Htet Producer: Job Wahiman