You should consider reducing the intensity and increasing the length of your cardio. You burn more fat at lower intensities. At high intensity, you burn exclusi

You should consider reducing the intensity and increasing the length of your cardio. You burn more fat at lower intensities. At high intensity, you burn exclusively carbs. Check out https://uesca.com/carbohydrate-vs-fat-burning-a-comprehensive-yet-simply-explained-review/ https://uesca.com/carbohydrate-vs-fat-burning-a-comprehensiv... It's not quite that simple, obviously, but if your goal isn't to increase your running pace but rather just to stay in shape, I'd definitely consider running slower. If you run regularly, 150bpm indicates a moderate-high level of intensity (assuming you're not super young), rather than an easier pace which would consume more fat.