Switch it up. It's too easy to develop a routine...and then get bored with it. Either your muscles get bored or your mind gets bored or both. And when this happens, you actually burn fewer calories -- you're pushing yourself less hard. So switch it up! Either mess around with duration or intensity or do a completely new activity. Your body and mind will thank you for it.
Therefore, if they decide to consume any carbohydrates at this point, without the energy output needed to use those that remain in storage, then fat will be produced and stored in fat cells. Often all it takes for one to lose a significant proportion of their body fat is to limit carbohydrates in the evening. However, human nature is such that once a routine has been established this pattern is hard to overcome. It is almost as if we have conditioned ourselves in believing that since we train hard during the day we can at night pound down the carbohydrates with impunity.