Plank demonstrated by a NASM presenter (frame from NASM's official YouTube video)
Image: National Academy of Sports Medicine (NASM)

Record 089 · Core · 2026

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Plank

National Academy of Sports Medicine (NASM)

“Plank, as documented by NASM.”

NASM documents Plank (Front plank in this file). Movement pattern: Core. Primary muscles, per the source: Rectus Abdominis; Transverse Abdominis. Dated 2026: page meta published-time.

Official site

Image

Credit
National Academy of Sports Medicine (NASM)
Licence
No stated licence
From video
youtube.com

Dating

page meta published-time

  • “content="2026-09-22T18:19:08.920Z"” · nasm.org

Other dates noted, not used for the year:

  • Feasibility step reported an earlier Wayback capture of the NASM exercise library (2026-04); same calendar year, not re-verified per page.