Weight loss is one of the world's most prevalent health objectives, but it is also one of the most difficult to attain. Many people start their trip with enthusiasm—joining gyms, calculating calories, or adhering to strict diet plans—only to have their progress stagnate after a few weeks. Managing appetite and controlling metabolism are two sometimes-ignored problems that cause dissatisfaction.

Losing weight is a journey that can feel overwhelming, especially with so many products and strategies on the market. From exercise...