Ten minutes. That's the time you need to take a slightly long coffee break or listen to a long song all the way to the end. According to new scientific research, ten minutes of intense exercise is also enough to activate a biological response in the body that can inhibit the growth of certain tumor cells, particularly colon cancer cells.

In winter, the days get shorter, it gets darker earlier, and our bodies are more affected by these changes than we think.

As the household settles down and the lights go out, some minds are just beginning to race.