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You'll leave the gym dripping in sweat after this treadmill workout! You can use this workout on your cardio day in our She Sweats Workout Plans or tack it onto the end of one of your shorter weight lifting days. This workout can, and should be, adjusted to your fitness level. It's good to push yourself but also know that the incline and speed can be lowered. If you can't finish this workout as listed, make it one of your goals to work your way up to this level!