#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.
This means that you need to be able to comfortably run 30-35 miles per week before you begin training for a marathon. RELATED: 5 Steps In Marathon Training. If youâre not at this number, it doesnât mean you can never train for a marathon.