Summary: Make your next long run more productive with Coach Dennis Barker's 15-10-10-5 workout! Great for beginning or advanced runners, this workout will increase your speed and endurance. It's a staple in Olympian Carrie Tollefson's training plan!<br><br>Links in this episode: <br> <ul></ul><br>This episode brought to you by: <br> <ul> <li><a href="http://www.mtectiming.com">Mtec Results</a></li> <li><a href="http://www.kindsnacks.com">KIND Snacks</a></li> <li><a href="https://stateofrun.com">State of Run</a></li> </ul>
