{"version":1,"type":"rich","provider_name":"Libsyn","provider_url":"https:\/\/www.libsyn.com","height":90,"width":600,"title":"Episode 128 | The Metabolic Cost of Carrying a Backpack","description":"What does it really cost your body to carry a backpack in the backcountry? In this episode, we explore the science behind the metabolic demands of load carriage - how pack weight, load distribution, terrain, and walking speed impact energy expenditure. (included: interview with pack designer Dan Durston.) To view the show notes for this episode of the podcast, click  here. ","author_name":"Backpacking Light Podcast","author_url":"https:\/\/backpackinglight.com\/podcast","html":"<iframe title=\"Libsyn Player\" style=\"border: none\" src=\"\/\/html5-player.libsyn.com\/embed\/episode\/id\/37290435\/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\/37290435"}