Coast Guard recruit holding a forearm plank on forearms and toes (Wikimedia Commons photo)
Image: Chief Warrant Officer Donnie Brzuska · Public domain

Record 090 · Core · 2008

83%08.90.X

Plank

Verywell Fit

“Plank, as documented by Verywell Fit.”

Verywell Fit documents Plank (Front plank in this file). Movement pattern: Core. Primary muscles, per the source: Abdominals and core muscles. Difficulty, per the source: Beginner. Dated 2008: JSON-LD datePublished (original publish date).

Official site

Image

Credit
Chief Warrant Officer Donnie Brzuska
Image owner
Fæ
Uploaded by
Fæ
Licence
Public domain
Source
commons.wikimedia.org

Dating

JSON-LD datePublished (original publish date)

Other dates noted, not used for the year:

  • “Updated on May 12, 2024” · "Updated on" date kept as conflict per ruling; lead image may date from a later revision.