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How to calculate your maximum heart rate to know how hard you’re working during your cardioPS: the “fat burning zone” (about 60% to 70% of your maximum heart rate) doesn’t mean you’re burning more fat. It just means the body burns a higher percentage of calories from fat when in this zone. However, at higher intensities (70-90% of your maximum heart rate), you burn a greater number of overall calories.
7 Treadmill Workouts. The 500-Calorie Workout is my favorite!
30-minute treadmill workout that's said to burn 500+ calories! This looks tough but it also looks like those 30 minutes will pass fast