"Even moderation should be in moderation," Wilser says, "I'm someone who definitely loves to binge at times and be an ascetic at times. Some people have their three squares a day, never more and never less--that's really boring. Some of life's great pleasures are indulging and throwing caution to the wind." Preach.
You signed up for a gym membership, which may, in fact, be one of your poorer decisions. But now you're locked into a contract, so you might as well make the most of it. If you don't want to catch a staph infection or get trapped on a treadmill between a heavy breather and a loud cellphone talker, avoid making these decisions when you hit the gym.
My definition of healthy eating is eating food that is enjoyable to you in the quantity that is good for you. While we understand that a food such as broccoli is healthy for you and the quantity that is good for you can be very large, it also means that cake may be enjoyable to you, but the quantity that is healthy for you is small.