It is almost as if tools themselves don't do the work on their own.
A case of a bad headline, it seems.
You also need to consider that when you lose 5 lbs of fat, for example, and gain 5 lbs of muscle, you weigh the same but you're definitely more fit.
It's much easier to control for your diet than exercise it away, because unless you're working out for 8-10 hours a day, you won't burn more than a few hundred calories. That's one shake at McDonald's or Starbucks dessert.