Don't watch the video on mobile if you are bandwidth limited. It's 628MB for a 2 minute video.
youtube-dl 'https://cdnapisec.kaltura.com/html5/html5lib/v2.47/mwEmbedFrame.php/p/684682/uiconf_id/31013851/entry_id/0_gaag5ixq?wid=_684682&iframeembed=true&entry_id=0_gaag5ixq'
[info] Available formats for 0_gaag5ixq:
format code extension resolution note
hls-meta mp4 multiple Quality selection URL
mp4-467 mp4 640x360 467k , isom container, avc1, 29fps, ~9.29MiB
hls-478 mp4 640x360 478k
mp4-664 mp4 640x360 664k , isom container, avc1, 29fps, ~13.10MiB
hls-679 mp4 640x360 679k
mp4-904 mp4 640x360 904k , isom container, avc1, 29fps, ~18.00MiB
hls-925 mp4 640x360 925k
webm-1436 webm 1280x720 1436k , webm container, v_vp8, 29fps, ~28.50MiB
mp4-1453 mp4 1280x720 1453k , isom container, avc1, 29fps, ~28.90MiB
hls-1487 mp4 1280x720 1487k
mp4-2455 mp4 1280x720 2455k , isom container, avc1, 29fps, ~48.80MiB
mp4-3884 mp4 1920x1080 3884k , isom container, avc1, 29fps, ~77.20MiB
mpeg-32358 mpeg 1920x1080 32358k , mpeg-ps container, mpeg video, 29fps, ~627.00MiB (best)