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Plank (exercise)

life science Maturity 11-13 Next article →

A plank is a special way to build strength. It is an isometric exercise. This means you use your muscles without moving your body.

A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943
A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943

This type of movement can be very helpful. A study in the British Journal of Sports Medicine looked at 270 trials. It found that isometric exercises can help reduce blood pressure. This makes the plank a useful tool for health.

There are many ways to do a plank. The most common way is the forearm plank. You hold your body weight on your elbows and toes. This looks like a push-up position.

A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943
A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943

You can also try a side plank. There is even an extended plank. In that version, you reach your hands far forward. This makes the exercise much harder.

Planks work many different muscles. The front plank uses your abs and your back. It also uses your shoulders.

A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943
A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943

Specifically, it uses the rectus abdominis and the erector spinae. A side plank uses different parts. It works the gluteus medius and the obliques. These muscles help keep your body steady.

People have set amazing records with this move. Josef Šálek from the Czech Republic holds a huge record. He held a front plank for 9 hours, 38 minutes, and 47 seconds in May 2023.

A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943
A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943

Before him, Daniel Scali held the record for over 9 hours in 2021. A woman named DonnaJean Wilde held a plank for 4 hours, 30 minutes, and 11 seconds in March 2024. Some people even wear heavy packs while they plank. Xu Qisheng held a plank with a 100-lb pack in China.

You might see people doing planks in many places. They are common in Pilates classes.

A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943
A U.S. Coast Guard recruit, assigned to Company Oscar 188, performs a plank during incentive training at Coast Guard Training Center Cape May in Cape May, N.J., July 31, 2013 130731-G-WA946-943

You will also see them in yoga. In yoga, this move is called Chaturanga Dandasana. Athletes like boxers use them for training too. It is a great way to build a strong core.

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