Why your mattress is draining your energy – and how to fix it

Monday morning. The alarm clock rings at seven. You reach out to silence it, then try to get up. But instead of feeling refreshed, you're hit with a heavy fog in your head, a stiff back, and the feeling that you’ve been hauling moving boxes all night instead of actually resting. You have a coffee. Then a second. By the afternoon, your mind is wandering, your concentration is gone, and irritability? [...]