Author: Daryl Austin

The skin-care industry is pushing vitamin-C serums as an age-defying moisturizer. And it seems to be working.

Vitamin B12 can contribute to energy, mood, cognitive function and heart health. Read more about the benefits, deficiencies and how much you need.

Vitamin K is a fat-soluble vitamin. It has cardiovascular benefits of helping blood to clot normally and is also an essential nutrient for bone health

REM (rapid eye movement) sleep is a stage of semi-deep sleep. How much deep sleep do you need? And is it good for you? The experts explain.

While stress is one factor in hair loss, it’s far from the only one. Preventable vitamin deficiencies cause hair loss as well.

How many steps should you walk a day? Is 10,000 enough? And how to fit walking and exercise into your daily schedule.

When was running invented? And how fast can a human run? We have the answers plus how to get into running.

Walking is an important form of exercise for many reasons, but its primary benefit is that it’s good for the heart.

Creams, pills and beauty products have been advertised to have age-defying benefits. Collagen supplements have become especially popular. Do the work?