#3 He wrote a popular book on his travels known as The Voyage of the Beagle. In the years following his return from the voyage, Charles Darwin compiled a book in which he shared his experiences and observations during the voyage. Now known as The Voyage of the Beagle, the book was published in 1839.
How much should you train if you want to run a good half marathon? There are two distinct types of runners who ask this question: the first-time half marathon runner who runs just 2 to 3 days a week for 3 to 5 miles.
1 People shouldn't underestimate the challenge and just amble up to the start line.. 2  Commit to training. 3  Dixon says on average people put 16 weeks of structured preparation into running a marathon, and they will be running between four and six times a week, with a long run at the weekend.