For those struggling to keep up their fitness momentum this dreary March, health and wellness expert Jillian Michaels has some insights for staying in the zone. The creator of The Fitness App and host of the The Jillian Michaels Show podcast talks about keeping up with the latest research, mixing up your health regimen, and planning meals and counting calories.
Most scientists agree that the impact of an asteroid hitting Earth played a major role in the extinction of dinosaurs but now there's a brand new theory about how exactly that happened.