Canal de McGrooving on YouTube With options as varied as the Paleo diet and the 21-day challenge, there's a fad diet for practically everyone.

But as fun as the diets may seem, it's often difficult to stick with them for more than a few weeks, and as a result few people actually see any long-term results.

Rather than trying one of those, here are 15 science-backed habits that can help boost your health and may help with weight loss as well.