Was Ivar the Boneless a paraplegic?

There are different reasons why Ivar Ragnarsson, the Viking chieftain, had an unusual nickname, "Ivar the Boneless." 

No Spoilers] Ivar the Boneless.🔥🔥🔥 share what first comes in your mind.. : r/vikingstv

How Ivar the Boneless Became a Feared Warlord and Beloved King

Ivar the Boneless: How a Disabled Viking Warrior Conquered England

[No Spoilers] Ivar the Boneless. share what first comes in your mind.. : r/vikingstv

NO SPOILERS] Alex Høgh Andersen (Ivar the Boneless) recording Old Norse battle cry for upcoming episode. As a native speaker of Swedish, I can pick out a few words. Second and last

modern Ivar The Boneless Ivar the boneless, Viking art, Character design

Ivar the Boneless Paralyzed

Vikings: Season 5 Character Catch-Up - Ivar (Alex Høgh Andersen)

Was Ivar the Boneless a paraplegic?

70: Black Deaf Filmmakers