{"version":1,"type":"rich","provider_name":"Libsyn","provider_url":"https:\/\/www.libsyn.com","height":90,"width":600,"title":"MFR 157: Speedwork, how and when to incorporate speedwork into your running training","description":"To get faster or stronger or even to build endurance, every experienced runner needs speedwork. This is the first of a series of episodes on speedwork for runners, what is a speedworkout, who should do it, how to add it to your running schedule, how often, types of speed training, how to maximize benefits, and what not to do. ","author_name":"Mojo For Running Podcast","author_url":"http:\/\/mojoforrunning.com","html":"<iframe title=\"Libsyn Player\" style=\"border: none\" src=\"\/\/html5-player.libsyn.com\/embed\/episode\/id\/30755718\/height\/90\/theme\/custom\/thumbnail\/yes\/direction\/forward\/render-playlist\/no\/custom-color\/88AA3C\/\" height=\"90\" width=\"600\" scrolling=\"no\"  allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen><\/iframe>","thumbnail_url":"https:\/\/assets.libsyn.com\/secure\/item\/30755718"}