'My Health Will Be Better': Man Eating Only McDonald's for 100 Days Vows to Lose 50 Pounds One man has become a viral sensation on TikTok after documenting his plan to lose 100 pounds by only eating McDonald’s — and it seems to be paying off. Previous Article How to Make Your Content 300% More Effective While Also Saving Time and Money Next Article 5 Reasons Why LiquidPiston Should Be on Every Investor's Radar