OPINION: Here’s the skinny on fasting for weight loss – the 5:2 diet

The “new” weight-loss strategy known as the 5:2 diet has been receiving much attention in the media since the book The Fast Diet: The Secret of Intermittent Fasting – Lose Weight, Stay Healthy, Live Longer was launched late last year. Intermittent fasting is reported to be effective among those who have used it for weight loss.

But is it a viable weight-loss option? Does it live up to its hype?