[{"id":"329666","video_id":"X-A_ye5Ad4k","title":"Exercise in youth may prevent dementia","start":"14","url":"https:\/\/www.learnthat.org\/dictionary\/video_popup\/329666\/172194","thumb":"https:\/\/img.youtube.com\/vi\/X-A_ye5Ad4k\/1.jpg"},{"id":"416346","video_id":"zoHfMp8IC2o","title":"Single Versus Cumulative Concussion","start":"43","url":"https:\/\/www.learnthat.org\/dictionary\/video_popup\/416346\/172194","thumb":"https:\/\/img.youtube.com\/vi\/zoHfMp8IC2o\/1.jpg"}]