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Six-Pack facts & stats

7 fact-checked facts about core muscles, abs and core fitness, each with the reason behind it. 5 more are in today's round and join this page after it closes.

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The basics

Abs is short for what?

AnswerAbdominals

Abs means abdominal muscles.

Which muscles run along the sides of the waist?

AnswerObliques

The internal and external obliques sit on the sides.

Going deeper

Which is the deepest abdominal muscle?

AnswerTransverse abdominis

The transverse abdominis wraps around like a corset.

Who developed the Pilates method?

AnswerJoseph Pilates

Joseph Pilates created the method in the early 20th century.

What is the diaphragm's main job?

AnswerBreathing

The diaphragm contracts to draw air into the lungs.

Expert level

What does linea alba mean in Latin?

AnswerWhite line

Alba means white; linea means line.

Where are the internal obliques located?

AnswerBeneath the external obliques

The internal obliques lie deep to the external obliques.

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