{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"High Performance Physiology","title":"22 Sprinting muscles","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/24db0e7e\"></iframe>","width":"100%","height":180,"duration":2219,"description":"Chris and Rob talk through what the literature says about the relationship between track sprinting performance and the muscle volumes of the hip extensors, hip flexors, knee extensors, knee flexors, and ankle plantar-flexors.","thumbnail_url":"https://img.transistorcdn.com/_Jvjz7w-DQD-2QSIooBkF2L6y6jxiWtIVJp-JVqCGPw/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS81NzI3/YmE1OTgwZDVmYmMx/ZGI1ZTk2YTBlOThi/NmRmYy5wbmc.webp","thumbnail_width":300,"thumbnail_height":300}