1 CA500: Survival of the fittest is a tautology from the talk.origins index to creationist claims by Mark Ridley. 2  Is survival of the fittest a tautology by Don Lindsay.
What is healthy weight loss? It's natural for anyone trying to lose weight to want to lose it very quickly. But evidence shows that people who lose weight gradually and steadily (about 1 to 2 pounds per week) are more successful at keeping weight off. Healthy weight loss isn't just about a diet or program. It's about an ongoing lifestyle that includes long-term changes in daily eating and exercise habits.
The fact is, even small amounts of weight loss are healthy. Instead of focusing on that ideal weight, Brandeis says to aim low. A 7% to 10% weight loss makes a huge impact on your metabolism, she says. Once you reach that goal, the next 10% seems much easier.