May 4, 2015 | fitness
Q: What is your take on caffeine — is it good or bad? Should I skip it altogether, or maybe just stick to a daily limit? A: Caffeine in moderation is a good thing. It improves cognitive function, inhibits insulin resistance, and speeds up your metabolism. The trick is...
Jan 14, 2015 | fitness
Warning: The energy drinks that get you to the gym when you’re dragging may be dangerous pick-me-ups for your ticker. The beverages, which are high in caffeine, sugar and taurine, significantly increase the heart’s contraction rate for an hour after...