{"version":"1.0","provider_name":"Health","provider_url":"https:\/\/1millionbestdownloads.com","author_name":"fox news","author_url":"https:\/\/1millionbestdownloads.com\/author\/fox-news\/","title":"Muscular Endurance Is Key to Holding a Perfect Plank (Among Other Exercises)\u2014Here's Why","type":"rich","width":600,"height":338,"html":"
Muscular Endurance Is Key to Holding a Perfect Plank (Among Other Exercises)\u2014Here's Why<\/a><\/blockquote>