Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Dietary nitrate—found in beetroot juice—significantly increases muscle force during exercise
Medical Xpress / University of Exeter / Acta Physiologica ^ | Jan. 23, 2023 | Stefan Kadach et al

Posted on 01/25/2023 3:43:46 PM PST by ConservativeMind

A new study has found that consuming dietary nitrate—the active molecule in beetroot juice—significantly increased muscle force while exercising.

While it is known that dietary nitrate enhances exercise, both boosting endurance and enhancing high-intensity exercise, researchers still have much to learn about why this effect occurs, and how our bodies convert dietary nitrate that we ingest into the nitric oxide that can be used by our cells.

To help close this gap traced the distribution of ingested nitrate in the saliva, blood, muscle and urine of ten healthy volunteers, who were then asked to perform maximal leg exercise. The team wanted to discover where in the body the dietary nitrate was active, to give clues on the mechanisms at work.

An hour after the nitrate was taken, participants were asked to perform 60 contractions of the quadriceps—the thigh muscle active while straightening the knee—at maximum intensity over five minutes on an exercise machine. The team found a significant increase in the nitrate levels in muscle. During the exercises, researchers found this nitrate boost caused an increase in muscle force of seven percent, compared to when the participants took a placebo.

Andy Jones, "Our research has already provided a large body of evidence on the performance-enhancing properties of dietary nitrate, commonly found in beetroot juice. Excitingly, this latest study provides the best evidence to date on the mechanisms behind why dietary nitrate improves human muscle performance."

Previous studies had found an increase of nitrate in tissue and body fluid after ingesting labeled dietary nitrate. By using the tracer in the new study, researchers were able to accurately assess where nitrate is increased and active, and also shed new light on how the nitrate we consume is used to enhance exercise performance.

(Excerpt) Read more at medicalxpress.com ...


TOPICS: Health/Medicine; Science
KEYWORDS: beetrootjuice; dietarynitrate; science
Navigation: use the links below to view more comments.
first previous 1-2021-29 last
To: TribalPrincess2U

I’m 73.


21 posted on 01/25/2023 6:40:44 PM PST by bimboeruption (Trump = The best President since Washington. )
[ Post Reply | Private Reply | To 19 | View Replies]

To: TribalPrincess2U

I forgot to add that I have 4 stents in my heart...extremely high cholesterol due to familial hypercholesterolemia.


22 posted on 01/25/2023 6:44:00 PM PST by bimboeruption (Trump = The best President since Washington. )
[ Post Reply | Private Reply | To 19 | View Replies]

To: daniel1212

The concern is that the bacteria we need are getting killed.

Hydrogen peroxide likely kills those germs.


23 posted on 01/25/2023 7:41:48 PM PST by ConservativeMind (Trump: Befuddling Democrats, Republicans, and the Media for the benefit of the US and all mankind.)
[ Post Reply | Private Reply | To 17 | View Replies]

To: ConservativeMind
The concern is that the bacteria we need are getting killed. Hydrogen peroxide likely kills those germs.

It is cheap and wakes you up a little. But no mouthwash? Finally an excuse for "bad breath?"

24 posted on 01/25/2023 8:11:56 PM PST by daniel1212 (Turn to the Lord Jesus as a damned+destitute sinner, trust Him who saves, be baptized + follow Him!)
[ Post Reply | Private Reply | To 23 | View Replies]

To: bimboeruption

Thanks for your input. Word of mouth is the best.


25 posted on 01/25/2023 8:31:59 PM PST by TribalPrincess2U (D.I.S.T.R.A.C.T.I.O.N.S.)
[ Post Reply | Private Reply | To 22 | View Replies]

To: ConservativeMind

nitrate? He done blowed up real good.


26 posted on 01/26/2023 12:59:13 AM PST by minnesota_bound (Need more money to buy everything now)
[ Post Reply | Private Reply | To 1 | View Replies]

To: packagingguy

#7 Also viagra is good for a sunburn...

If you have sunburn, take viagra.
It doesn’t cure the sunburn, but it keeps the bed sheets off your legs…


27 posted on 01/26/2023 1:02:04 AM PST by minnesota_bound (Need more money to buy everything now)
[ Post Reply | Private Reply | To 7 | View Replies]

To: dangus

I have a blood pressure tool from Omron. My blood pressure is always around 120 / 80
I am 5’11” and 185 to 190lbs. I do need to exercise more and I have a stepper to get me walking when indoors.

I eat 2 link sausages or 2 patties and 2 eggs and hash browns (when available) nearly every day since I retired a year ago. When I was working I did not have time to eat a hot breakfast if any breakfast at all and my blood pressure was much higher.
I also snack too much on chips.

You can buy Niacin (always take right after a meal or you will turn beet red) and take cinnamon tablets and potassium pills.

I bought mine at Amazon: NOW Niacin 500mg sustained release to minimize flushing.


28 posted on 01/26/2023 1:10:54 AM PST by minnesota_bound (Need more money to buy everything now)
[ Post Reply | Private Reply | To 13 | View Replies]

To: minnesota_bound

Cinnamon helps with BP? I need all the help I can get.


29 posted on 01/26/2023 2:26:15 PM PST by Basket_of_Deplorables (THE FBI INTERFERED IN THE PRESIDENTIAL ELECTION!!!)
[ Post Reply | Private Reply | To 28 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-29 last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson