2024 RunBlogRun Spring Training Program, May 16, 2024, Week 10, Day 4, You have the need for Speed!
This is Thursday, May 16, 2024. This is Week 10, Day 4. This is Fartlek Day. Gosta Holmer, a Swedish Olympian who competed against Jim Thorpe, invented this interval program for running on trails and in parks. Mr. Holmer developed it for the Swedish cross-country team in the 1930s, which did poorly in European competitions, […]
