If you exercise then you will know that the 600 calories are a very honest number to burn in a workout. He wants trouble and sweat, but at least it’s a result that does not disappoint you. Go home and say “I burned at least 600 calories” looking at your sweaty leggings.
In this sense, the following program will suit you properly, since it promises that in one hour you will just burn 600 calories.
Of course, it’s demanding, it has cardio and kickboxing, but it’s definitely worth it. Put your leggings and your athletes, a water somewhere there (you’ll need it) and the good workout.