#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.
If youâre training for your first marathon or half, for example, most of your long runs should be done at one to two minutes slower per mile than youâre capable of running the distance on that day.Any faster than that when youâre trying to run 10 or 15 miles for the first time is just begging for an injury.f youâre training for your first marathon or half, for example, most of your long runs should be done at one to two minutes slower per mile than youâre capable of running the distance on that day.