Different times of the day are better for different types of workouts. Of course, for most of us, just getting to the gym is a struggle – you’d rather sleep in then go for a sprint, rather head for the hills then hit the treadmills, rather eat a donut for lunch than a lift a dumbbell. But, as Kevin Curry of FitMenCook.com will tell you, once you’ve got your head right and your body is prepared to follow, keep in mind that various fitness goals – whether losing weight or bulking up muscle – are better done at different times of the day.