Intermittent fasting is really gaining popularity because it works differently from regular diets - instead of making your life complicated by counting calories, you just decide on windows when you eat and when you don't. It sounds like a stupid approach, but that's exactly what makes it interesting: it's easy to stick with long-term. Unlike a diet where you're constantly negotiating with yourself about what you're allowed to eat, here you just have hours. No guilt, no calorie calculations.
From a scientific standpoint, there's solid stuff there. Studies show that fasting periods give your body time to actually use its reserves instead of constantly digesting. It's not magic either - if you eat whatever during your eating windows, you're not going to lose weight. But a lot of people find that naturally they eat a bit less because they don't have the chance to snack all day.
One useful thing I've seen work: don't start with a super strict schedule like 16 hours of fasting. Try something looser at first, like skipping breakfast or stopping eating two hours before bed, just to see how your body reacts. A bunch of people fail because they want to jump straight into 20 hours of fasting and it's just not sustainable for them. Find your own rhythm, not your coworkers'.