Ever feel more inclined to veg out on the sofa than hit the gym? If so, you’re not alone. What’s more, "laziness" might be a perfectly normal part of being human — it may be in our biology. Our ancestors likely had to spend a good part of their days foraging and hunting for food, so they became programmed to rest whenever they could to save energy. That programming appears to persist in modern humans....
Athletes might turn to performance-enhancing supplements to help them jump higher, run faster or farther, all to have the edge on their competition. Creatine is a popular choice. This supplement has been shown to increase both strength and muscle mass. Creatine is also a lot more accessible than other options because it is found in powder form, drink mixes, tablets, and even energy bars. It can be...