💬 Comment "SIT" and we'll DM you a simple movement break routine you can do from your desk today. Your chair might be more dangerous than you think. 🪑😬 More than half of us sit for over 6 hours a day — and the effects go way beyond a sore back. Prolonged sitting has been linked to muscle loss, weight gain, blood clots, and even an increased risk of heart disease and certain cancers. The good news? You don't need to overhaul your routine. Experts say even short movement breaks every 30 minutes can start to make a difference — a quick walk, a stretch, or a few desk exercises go a long way. #healthyhabits #healthline #sittingallday #preventivecare Before you read it, we reviewed it. Post Fact Checked By: Healthline Content & Medical Integrity Team Post Review Date: 06/09/2026 Article Medically Reviewed By: Ketan Patel, MD Article Review Date: 05/28/2026 Source: Healthline. Schaefer, A.; Heywood, A.L. (2026, May 28) 10 Side Effects of Sitting Down All Day. healthline.co...