Jackknife (exercise)
id:
jackknife-exercise-4-54156
title:
Jackknife (exercise)
text:
A jackknife is an abdominal exercise. This exercise is also known as a "V-Up". Jackknife exercises are designed to strengthen the upper and lower abdominal muscles, particularly the transversus abdominis muscle. There are a number of variations of jackknife exercises that allow people of different ages and ability to work their abdominal muscles. This exercise can be modified by using an exercise ball. The jackknife can be done by lying flat on your back with your arms extended overhead and your
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Jackknife_(exercise)
date created:
date modified:
2022-09-09T01:51:48Z
main entity:
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image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/1/1e/Scyzoryk1.jpg","width":1024,"height":600}
fields total:
13
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