Video of Navalny taken 4-22-21. You can see his face clearly at the end.
https://twitter.com/i/status/1385658136124592128
Video from 3-26-21
https://twitter.com/i/status/1377979845850849282
Thanks, Sock, he looks reasonably healthy and active to me, and he has crapped out on his “hunger strike”, he is eating beans and Crow.