#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.
It is not necessary to run a marathon within 12 months of your Ironman Triathlon and it highly recommended that you DO NOT RUN a marathon and risk injury while Ironman training. 18 month plan = 72 weeks to prepare. Minus 4 week ease back from training in the month before the Ironman triathlon.