I trained abs for 90 days using only calisthenics, here's what worked

Creatine + gummies = Tasty Gains. Get yours here: https://tastygains.com/collections/su... I ranked the best and worst ab exercises after 12 years of training. The results might surprise you - especially which exercises made the S-tier list. Dragon flags and ab wheel rollouts deliver the most bang for your buck, while crunches and sit-ups might be doing more harm than good. 💪 Calisthenics Programs: https://yellowdude.co/collections/pro... https://amzn.to/4rDQ1ka 🔱 My favorite equipment: https://thegravgear.com/collections/b... Connect with me: 📸 Instagram:   / yellowdude.co   📱 TikTok:   / thegravgear   🎬 Credits Script: Wayne Foong Illustration: Ye Min Htet Editing: Kenneth B. Bañanola