Are you on whole 30? OMAD?
That's how I stay svelte in my old age. It takes some getting used to. Potatoes are a huge problem because they are so high energy and carb they convert to fat too easily. Turnips are much better for you. If you can stomach them. They take some getting used to.
OMAD (One meal a day) No, two works better for me.
My lunch break at work was 10:15 am which is perfect to fuel the day.
I swim in the evening, so an early evening meal is a perfect refueling time.