🕷️ Crawler Inspector

URL Lookup

Direct Parameter Lookup

Raw Queries and Responses

1. Shard Calculation

Query:

Response:

Calculated Shard: 171 (from laksa150)

2. Crawled Status Check

Query:

curl -X POST \
  'http://laksa171.int.ahrefs:8124/' \
  -H 'Content-Type: text/plain' \
  -H 'X-ClickHouse-Database: crawler3' \
  -H 'Authorization: Basic YXBpOg==' \
  -d 'SELECT getAhrefsURLFromUnparsed(src_unparsed) AS found_url, ifNull(toUnixTimestamp(download_stamp), 0) AS crawl_time, ifNull(toUnixTimestamp(props_url_first_seen), 0) AS first_indexed_time, download_http_code AS http_code, src_unparsed AS src_unparsed, src_root_hash AS src_root_hash, history_drop_reason AS history_drop_reason, meta_title AS meta_title, meta_descriptions AS meta_descriptions, attrs_boilerpipe_text AS attrs_boilerpipe_text, attrs_markdown AS attrs_markdown, attrs_readable_markdown AS attrs_readable_markdown, meta_canonical AS meta_canonical FROM crawler3.page_info_local FINAL PREWHERE (src_root_hash, src_unparsed) IN ((getAhrefsRootHashFromUnparsed(getAhrefsUnparsedNoserviceFromURL(\'https://www.fluidrunning.com/understanding-hydrostatic-pressure/\')), getAhrefsUnparsedNoserviceFromURL(\'https://www.fluidrunning.com/understanding-hydrostatic-pressure/\'))) FORMAT JSONEachRow'

Response:

{"found_url":"https:\/\/www.fluidrunning.com\/understanding-hydrostatic-pressure\/","crawl_time":1775468412,"first_indexed_time":1598547314,"http_code":200,"src_unparsed":"com,fluidrunning!www,\/understanding-hydrostatic-pressure\/ s443","src_root_hash":"15705115948566440771","history_drop_reason":null,"meta_title":"Understanding Hydrostatic Pressure – Fluid Running","meta_descriptions":[],"attrs_boilerpipe_text":"Hydrostatic pressure defined\n“Hydrostatic pressure\n is the pressure exerted by a fluid at rest due to the force of gravity. It’s the pressure you feel when you dive to the bottom of a swimming pool. \nHydrostatic\n is a word used to refer to a fluid that is not in motion. So, \nhydrostatic pressure\n means the pressure “inside” a non-moving fluid—not the pressure exerted by, say, the water coming out of a fire hose. (Thanks Dictionary.com!)”\nDifference in water\nThis hydrostatic pressure has a significant impact on your blood flow and heart rate. When immersed neck-deep in water, hydrostatic pressure pushes blood inward (from the extremities) and upward and therefore cardiac output (the amount of blood the heart pumps through the circulatory system in one minute) increases. Because the heart is pumping more volume, it can’t pump it out as quickly as it can when on land. Target heart rates in deep water average about 10-15 beats per minute lower than on land, even at the same exertion level. Fluid Running, therefore, produces maximal heart efficiency because more blood is pumped with each beat and heart rates are actually lower!\nHow to calculate heart rate in water\nThe good news is (and this is important folks), that although heart rates are lower in deep water, it is not an indication of lower exertion. So, when Jennifer stops to do a manual heart rate check (or even if you’re looking at a heart rate monitor) and you calculate your beats per minute (e.g. you count twelve then multiply by 10 = 120) but Jennifer says “now add 10-15 to that number”, you know why! In this example, your heart rate is not 120 but actually anywhere between 130 and 145 because of the added beats due to the effect of hydrostatic pressure. The exact number of extra beats added depends on many factors, including your fitness level and exertion level. The research says that you add 10 beats in your lower aerobic zone and 15 in your higher aerobic zone.\nRecover quicker\nAnother cool benefit of the hydrostatic pressure is that because it forces blood from the extremities and your working muscles to your heart, your heart rate drops quickly when you stop exercising. This means you recover quickly and it is also why we only do a 6-second heart rate check.\nHeart works more efficiently\nYou can learn a lot more about the impact of deep water on your heart (and we’ve listed a scholarly article below) but suffice it to say that we aren’t randomly telling you to add extra beats for no reason. Among the \nmany\n benefits of running in deep water, is the benefit for your heart to work more efficiently and for you to recover more quickly!\nhttps:\/\/www.unm.edu\/~lkravitz\/Article%20folder\/aqua.html","attrs_markdown":"[Skip to content](https:\/\/www.fluidrunning.com\/understanding-hydrostatic-pressure\/#content)\n\n**Free Express U.S. Shipping \\$49+**\n\n[Log In](https:\/\/www.fluidrunning.com\/member\/)\n\n**\\| [Group](https:\/\/www.fluidrunning.com\/group\/) \\| [Try It](https:\/\/www.fluidrunning.com\/try-it\/)**\n\n[![Fluid Running logo](https:\/\/www.fluidrunning.com\/wp-content\/uploads\/2024\/04\/Fluid_Running-Logo_Color-240x46.png)](https:\/\/www.fluidrunning.com\/)\n\n- [How It Works](https:\/\/www.fluidrunning.com\/how-it-works\/)\n- [Who It’s For](https:\/\/www.fluidrunning.com\/who-its-for\/)\n- [Our Story](https:\/\/www.fluidrunning.com\/our-story\/)\n\n[Shop Now](https:\/\/www.fluidrunning.com\/shop-products\/)\n\n[Shop Now](https:\/\/www.fluidrunning.com\/shop-products\/)\n\n[![Fluid Running logo](https:\/\/www.fluidrunning.com\/wp-content\/uploads\/2024\/04\/Fluid_Running-Logo_Color-240x46.png)](https:\/\/www.fluidrunning.com\/)\n\n**SALE - 20% OFF EVERYTHING**\n\n![Effects of hydrostatic pressure](https:\/\/www.fluidrunning.com\/wp-content\/uploads\/2024\/04\/understanding-hydrostatic-pressure-post.jpg)\n\n### Hydrostatic pressure defined\n*“Hydrostatic pressure* is the pressure exerted by a fluid at rest due to the force of gravity. It’s the pressure you feel when you dive to the bottom of a swimming pool. *Hydrostatic* is a word used to refer to a fluid that is not in motion. So, *hydrostatic pressure* means the pressure “inside” a non-moving fluid—not the pressure exerted by, say, the water coming out of a fire hose. (Thanks Dictionary.com!)”\n\n#### Difference in water\nThis hydrostatic pressure has a significant impact on your blood flow and heart rate. When immersed neck-deep in water, hydrostatic pressure pushes blood inward (from the extremities) and upward and therefore cardiac output (the amount of blood the heart pumps through the circulatory system in one minute) increases. Because the heart is pumping more volume, it can’t pump it out as quickly as it can when on land. Target heart rates in deep water average about 10-15 beats per minute lower than on land, even at the same exertion level. Fluid Running, therefore, produces maximal heart efficiency because more blood is pumped with each beat and heart rates are actually lower\\!\n\n#### How to calculate heart rate in water\nThe good news is (and this is important folks), that although heart rates are lower in deep water, it is not an indication of lower exertion. So, when Jennifer stops to do a manual heart rate check (or even if you’re looking at a heart rate monitor) and you calculate your beats per minute (e.g. you count twelve then multiply by 10 = 120) but Jennifer says “now add 10-15 to that number”, you know why! In this example, your heart rate is not 120 but actually anywhere between 130 and 145 because of the added beats due to the effect of hydrostatic pressure. The exact number of extra beats added depends on many factors, including your fitness level and exertion level. The research says that you add 10 beats in your lower aerobic zone and 15 in your higher aerobic zone.\n\n#### Recover quicker\nAnother cool benefit of the hydrostatic pressure is that because it forces blood from the extremities and your working muscles to your heart, your heart rate drops quickly when you stop exercising. This means you recover quickly and it is also why we only do a 6-second heart rate check.\n\n#### Heart works more efficiently\nYou can learn a lot more about the impact of deep water on your heart (and we’ve listed a scholarly article below) but suffice it to say that we aren’t randomly telling you to add extra beats for no reason. Among the *many* benefits of running in deep water, is the benefit for your heart to work more efficiently and for you to recover more quickly\\!\n\n[https:\/\/www.unm.edu\/~lkravitz\/Article%20folder\/aqua.html](https:\/\/www.unm.edu\/~lkravitz\/Article%20folder\/aqua.html)\n\n[Get Started With A System](https:\/\/www.fluidrunning.com\/shop-systems\/)\n\n- [How It Works](https:\/\/www.fluidrunning.com\/how-it-works\/)\n- [Who It’s For](https:\/\/www.fluidrunning.com\/who-its-for\/)\n- [Our Story](https:\/\/www.fluidrunning.com\/our-story\/)\n- [Shop Now](https:\/\/www.fluidrunning.com\/shop-products\/)\n- [Group](https:\/\/www.fluidrunning.com\/group\/)\n- [Try It](https:\/\/www.fluidrunning.com\/try-it\/)\n- [My Account](https:\/\/www.fluidrunning.com\/my-account\/)\n- [Shopping Cart](https:\/\/www.fluidrunning.com\/cart\/)\n\n- [How It Works](https:\/\/www.fluidrunning.com\/how-it-works\/)\n- [Who It’s For](https:\/\/www.fluidrunning.com\/who-its-for\/)\n- [Our Story](https:\/\/www.fluidrunning.com\/our-story\/)\n- [Shop Now](https:\/\/www.fluidrunning.com\/shop-products\/)\n- [Group](https:\/\/www.fluidrunning.com\/group\/)\n- [Try It](https:\/\/www.fluidrunning.com\/try-it\/)\n- [My Account](https:\/\/www.fluidrunning.com\/my-account\/)\n- [Shopping Cart](https:\/\/www.fluidrunning.com\/cart\/)\n\nShopping Cart\n\n![Fluid Running logo](https:\/\/www.fluidrunning.com\/wp-content\/uploads\/2024\/04\/fluid-running-logo-white-1024x195.png)\n\n[![App Store logo](https:\/\/www.fluidrunning.com\/wp-content\/uploads\/2024\/04\/App-Store-Logo_smaller-size_v2.png)](https:\/\/apps.apple.com\/us\/app\/fluid-running\/id1377251019)\n\n[![Google Play Store logo](https:\/\/www.fluidrunning.com\/wp-content\/uploads\/2024\/04\/Google-Play-Logo_smaller-size_v2.png)](https:\/\/play.google.com\/store\/apps\/details?id=com.fluidrunningh2go.mobileapp&pli=1)\n\n## SHOP\n- [Systems](https:\/\/www.fluidrunning.com\/shop-systems\/)\n- [Workouts](https:\/\/www.fluidrunning.com\/shop-workouts\/)\n- [Equipment](https:\/\/www.fluidrunning.com\/shop-equipment\/)\n- [Shipping & Refunds](https:\/\/www.fluidrunning.com\/shipping-refunds\/)\n\n## RESOURCES\n- [Success Stories](https:\/\/www.fluidrunning.com\/success-stories\/)\n- [In The Press](https:\/\/www.fluidrunning.com\/in-the-press\/)\n- [Articles](https:\/\/www.fluidrunning.com\/articles\/)\n- [FAQS](https:\/\/www.fluidrunning.com\/faqs\/)\n- [Contact](https:\/\/www.fluidrunning.com\/contact\/)\n#### **STAY CONNECTED**\n\nCopyright © 2026 Fluid Running\n\n[Privacy Policy](https:\/\/www.fluidrunning.com\/privacy-policy\/) \\| [Terms and Conditions](https:\/\/www.fluidrunning.com\/terms-and-conditions\/)\n\n![fbpx](https:\/\/www.facebook.com\/tr?id=188372585347349&ev=PageView&noscript=1)","attrs_readable_markdown":"![Effects of hydrostatic pressure](https:\/\/www.fluidrunning.com\/wp-content\/uploads\/2024\/04\/understanding-hydrostatic-pressure-post.jpg)\n\n### Hydrostatic pressure defined\n*“Hydrostatic pressure* is the pressure exerted by a fluid at rest due to the force of gravity. It’s the pressure you feel when you dive to the bottom of a swimming pool. *Hydrostatic* is a word used to refer to a fluid that is not in motion. So, *hydrostatic pressure* means the pressure “inside” a non-moving fluid—not the pressure exerted by, say, the water coming out of a fire hose. (Thanks Dictionary.com!)”\n\n#### Difference in water\nThis hydrostatic pressure has a significant impact on your blood flow and heart rate. When immersed neck-deep in water, hydrostatic pressure pushes blood inward (from the extremities) and upward and therefore cardiac output (the amount of blood the heart pumps through the circulatory system in one minute) increases. Because the heart is pumping more volume, it can’t pump it out as quickly as it can when on land. Target heart rates in deep water average about 10-15 beats per minute lower than on land, even at the same exertion level. Fluid Running, therefore, produces maximal heart efficiency because more blood is pumped with each beat and heart rates are actually lower\\!\n\n#### How to calculate heart rate in water\nThe good news is (and this is important folks), that although heart rates are lower in deep water, it is not an indication of lower exertion. So, when Jennifer stops to do a manual heart rate check (or even if you’re looking at a heart rate monitor) and you calculate your beats per minute (e.g. you count twelve then multiply by 10 = 120) but Jennifer says “now add 10-15 to that number”, you know why! In this example, your heart rate is not 120 but actually anywhere between 130 and 145 because of the added beats due to the effect of hydrostatic pressure. The exact number of extra beats added depends on many factors, including your fitness level and exertion level. The research says that you add 10 beats in your lower aerobic zone and 15 in your higher aerobic zone.\n\n#### Recover quicker\nAnother cool benefit of the hydrostatic pressure is that because it forces blood from the extremities and your working muscles to your heart, your heart rate drops quickly when you stop exercising. This means you recover quickly and it is also why we only do a 6-second heart rate check.\n\n#### Heart works more efficiently\nYou can learn a lot more about the impact of deep water on your heart (and we’ve listed a scholarly article below) but suffice it to say that we aren’t randomly telling you to add extra beats for no reason. Among the *many* benefits of running in deep water, is the benefit for your heart to work more efficiently and for you to recover more quickly\\!\n\n[https:\/\/www.unm.edu\/~lkravitz\/Article%20folder\/aqua.html](https:\/\/www.unm.edu\/~lkravitz\/Article%20folder\/aqua.html)","meta_canonical":null}

3. Robots.txt Check

Query:

Response:

4. Spam/Ban Check

Query:

Response:

5. Seen Status Check

ℹ️ Skipped - page is already crawled

📄

INDEXABLE

✅

CRAWLED

4 days ago

🤖

ROBOTS ALLOWED

Page Info Filters

Filter	Status	Condition	Details
HTTP status	PASS	`download_http_code = 200`	HTTP 200
Age cutoff	PASS	`download_stamp > now() - 6 MONTH`	0.1 months ago
History drop	PASS	`isNull(history_drop_reason)`	No drop reason
Spam/ban	PASS	`fh_dont_index != 1 AND ml_spam_score = 0`	ml_spam_score=0
Canonical	PASS	`meta_canonical IS NULL OR = '' OR = src_unparsed`	Not set

Page Details

Property	Value
URL	https://www.fluidrunning.com/understanding-hydrostatic-pressure/
Last Crawled	2026-04-06 09:40:12 (4 days ago)
First Indexed	2020-08-27 16:55:14 (5 years ago)
HTTP Status Code	200
Meta Title	Understanding Hydrostatic Pressure – Fluid Running
Meta Description	null
Meta Canonical	null
Boilerpipe Text	Hydrostatic pressure defined “Hydrostatic pressure is the pressure exerted by a fluid at rest due to the force of gravity. It’s the pressure you feel when you dive to the bottom of a swimming pool. Hydrostatic is a word used to refer to a fluid that is not in motion. So, hydrostatic pressure means the pressure “inside” a non-moving fluid—not the pressure exerted by, say, the water coming out of a fire hose. (Thanks Dictionary.com!)” Difference in water This hydrostatic pressure has a significant impact on your blood flow and heart rate. When immersed neck-deep in water, hydrostatic pressure pushes blood inward (from the extremities) and upward and therefore cardiac output (the amount of blood the heart pumps through the circulatory system in one minute) increases. Because the heart is pumping more volume, it can’t pump it out as quickly as it can when on land. Target heart rates in deep water average about 10-15 beats per minute lower than on land, even at the same exertion level. Fluid Running, therefore, produces maximal heart efficiency because more blood is pumped with each beat and heart rates are actually lower! How to calculate heart rate in water The good news is (and this is important folks), that although heart rates are lower in deep water, it is not an indication of lower exertion. So, when Jennifer stops to do a manual heart rate check (or even if you’re looking at a heart rate monitor) and you calculate your beats per minute (e.g. you count twelve then multiply by 10 = 120) but Jennifer says “now add 10-15 to that number”, you know why! In this example, your heart rate is not 120 but actually anywhere between 130 and 145 because of the added beats due to the effect of hydrostatic pressure. The exact number of extra beats added depends on many factors, including your fitness level and exertion level. The research says that you add 10 beats in your lower aerobic zone and 15 in your higher aerobic zone. Recover quicker Another cool benefit of the hydrostatic pressure is that because it forces blood from the extremities and your working muscles to your heart, your heart rate drops quickly when you stop exercising. This means you recover quickly and it is also why we only do a 6-second heart rate check. Heart works more efficiently You can learn a lot more about the impact of deep water on your heart (and we’ve listed a scholarly article below) but suffice it to say that we aren’t randomly telling you to add extra beats for no reason. Among the many benefits of running in deep water, is the benefit for your heart to work more efficiently and for you to recover more quickly! https://www.unm.edu/~lkravitz/Article%20folder/aqua.html
Markdown	[Skip to content](https://www.fluidrunning.com/understanding-hydrostatic-pressure/#content) Free Express U.S. Shipping \$49+ [Log In](https://www.fluidrunning.com/member/) \\| [Group](https://www.fluidrunning.com/group/) \\| [Try It](https://www.fluidrunning.com/try-it/) [![Fluid Running logo](https://www.fluidrunning.com/wp-content/uploads/2024/04/Fluid_Running-Logo_Color-240x46.png)](https://www.fluidrunning.com/) - [How It Works](https://www.fluidrunning.com/how-it-works/) - [Who It’s For](https://www.fluidrunning.com/who-its-for/) - [Our Story](https://www.fluidrunning.com/our-story/) [Shop Now](https://www.fluidrunning.com/shop-products/) [Shop Now](https://www.fluidrunning.com/shop-products/) [![Fluid Running logo](https://www.fluidrunning.com/wp-content/uploads/2024/04/Fluid_Running-Logo_Color-240x46.png)](https://www.fluidrunning.com/) SALE - 20% OFF EVERYTHING ![Effects of hydrostatic pressure](https://www.fluidrunning.com/wp-content/uploads/2024/04/understanding-hydrostatic-pressure-post.jpg) ### Hydrostatic pressure defined “Hydrostatic pressure is the pressure exerted by a fluid at rest due to the force of gravity. It’s the pressure you feel when you dive to the bottom of a swimming pool. Hydrostatic is a word used to refer to a fluid that is not in motion. So, hydrostatic pressure means the pressure “inside” a non-moving fluid—not the pressure exerted by, say, the water coming out of a fire hose. (Thanks Dictionary.com!)” #### Difference in water This hydrostatic pressure has a significant impact on your blood flow and heart rate. When immersed neck-deep in water, hydrostatic pressure pushes blood inward (from the extremities) and upward and therefore cardiac output (the amount of blood the heart pumps through the circulatory system in one minute) increases. Because the heart is pumping more volume, it can’t pump it out as quickly as it can when on land. Target heart rates in deep water average about 10-15 beats per minute lower than on land, even at the same exertion level. Fluid Running, therefore, produces maximal heart efficiency because more blood is pumped with each beat and heart rates are actually lower\! #### How to calculate heart rate in water The good news is (and this is important folks), that although heart rates are lower in deep water, it is not an indication of lower exertion. So, when Jennifer stops to do a manual heart rate check (or even if you’re looking at a heart rate monitor) and you calculate your beats per minute (e.g. you count twelve then multiply by 10 = 120) but Jennifer says “now add 10-15 to that number”, you know why! In this example, your heart rate is not 120 but actually anywhere between 130 and 145 because of the added beats due to the effect of hydrostatic pressure. The exact number of extra beats added depends on many factors, including your fitness level and exertion level. The research says that you add 10 beats in your lower aerobic zone and 15 in your higher aerobic zone. #### Recover quicker Another cool benefit of the hydrostatic pressure is that because it forces blood from the extremities and your working muscles to your heart, your heart rate drops quickly when you stop exercising. This means you recover quickly and it is also why we only do a 6-second heart rate check. #### Heart works more efficiently You can learn a lot more about the impact of deep water on your heart (and we’ve listed a scholarly article below) but suffice it to say that we aren’t randomly telling you to add extra beats for no reason. Among the many benefits of running in deep water, is the benefit for your heart to work more efficiently and for you to recover more quickly\! [https://www.unm.edu/~lkravitz/Article%20folder/aqua.html](https://www.unm.edu/~lkravitz/Article%20folder/aqua.html) [Get Started With A System](https://www.fluidrunning.com/shop-systems/) - [How It Works](https://www.fluidrunning.com/how-it-works/) - [Who It’s For](https://www.fluidrunning.com/who-its-for/) - [Our Story](https://www.fluidrunning.com/our-story/) - [Shop Now](https://www.fluidrunning.com/shop-products/) - [Group](https://www.fluidrunning.com/group/) - [Try It](https://www.fluidrunning.com/try-it/) - [My Account](https://www.fluidrunning.com/my-account/) - [Shopping Cart](https://www.fluidrunning.com/cart/) - [How It Works](https://www.fluidrunning.com/how-it-works/) - [Who It’s For](https://www.fluidrunning.com/who-its-for/) - [Our Story](https://www.fluidrunning.com/our-story/) - [Shop Now](https://www.fluidrunning.com/shop-products/) - [Group](https://www.fluidrunning.com/group/) - [Try It](https://www.fluidrunning.com/try-it/) - [My Account](https://www.fluidrunning.com/my-account/) - [Shopping Cart](https://www.fluidrunning.com/cart/) Shopping Cart ![Fluid Running logo](https://www.fluidrunning.com/wp-content/uploads/2024/04/fluid-running-logo-white-1024x195.png) [![App Store logo](https://www.fluidrunning.com/wp-content/uploads/2024/04/App-Store-Logo_smaller-size_v2.png)](https://apps.apple.com/us/app/fluid-running/id1377251019) [![Google Play Store logo](https://www.fluidrunning.com/wp-content/uploads/2024/04/Google-Play-Logo_smaller-size_v2.png)](https://play.google.com/store/apps/details?id=com.fluidrunningh2go.mobileapp&pli=1) ## SHOP - [Systems](https://www.fluidrunning.com/shop-systems/) - [Workouts](https://www.fluidrunning.com/shop-workouts/) - [Equipment](https://www.fluidrunning.com/shop-equipment/) - [Shipping & Refunds](https://www.fluidrunning.com/shipping-refunds/) ## RESOURCES - [Success Stories](https://www.fluidrunning.com/success-stories/) - [In The Press](https://www.fluidrunning.com/in-the-press/) - [Articles](https://www.fluidrunning.com/articles/) - [FAQS](https://www.fluidrunning.com/faqs/) - [Contact](https://www.fluidrunning.com/contact/) #### STAY CONNECTED Copyright © 2026 Fluid Running [Privacy Policy](https://www.fluidrunning.com/privacy-policy/) \\| [Terms and Conditions](https://www.fluidrunning.com/terms-and-conditions/) ![fbpx](https://www.facebook.com/tr?id=188372585347349&ev=PageView&noscript=1)
Readable Markdown	![Effects of hydrostatic pressure](https://www.fluidrunning.com/wp-content/uploads/2024/04/understanding-hydrostatic-pressure-post.jpg) ### Hydrostatic pressure defined “Hydrostatic pressure is the pressure exerted by a fluid at rest due to the force of gravity. It’s the pressure you feel when you dive to the bottom of a swimming pool. Hydrostatic is a word used to refer to a fluid that is not in motion. So, hydrostatic pressure means the pressure “inside” a non-moving fluid—not the pressure exerted by, say, the water coming out of a fire hose. (Thanks Dictionary.com!)” #### Difference in water This hydrostatic pressure has a significant impact on your blood flow and heart rate. When immersed neck-deep in water, hydrostatic pressure pushes blood inward (from the extremities) and upward and therefore cardiac output (the amount of blood the heart pumps through the circulatory system in one minute) increases. Because the heart is pumping more volume, it can’t pump it out as quickly as it can when on land. Target heart rates in deep water average about 10-15 beats per minute lower than on land, even at the same exertion level. Fluid Running, therefore, produces maximal heart efficiency because more blood is pumped with each beat and heart rates are actually lower\! #### How to calculate heart rate in water The good news is (and this is important folks), that although heart rates are lower in deep water, it is not an indication of lower exertion. So, when Jennifer stops to do a manual heart rate check (or even if you’re looking at a heart rate monitor) and you calculate your beats per minute (e.g. you count twelve then multiply by 10 = 120) but Jennifer says “now add 10-15 to that number”, you know why! In this example, your heart rate is not 120 but actually anywhere between 130 and 145 because of the added beats due to the effect of hydrostatic pressure. The exact number of extra beats added depends on many factors, including your fitness level and exertion level. The research says that you add 10 beats in your lower aerobic zone and 15 in your higher aerobic zone. #### Recover quicker Another cool benefit of the hydrostatic pressure is that because it forces blood from the extremities and your working muscles to your heart, your heart rate drops quickly when you stop exercising. This means you recover quickly and it is also why we only do a 6-second heart rate check. #### Heart works more efficiently You can learn a lot more about the impact of deep water on your heart (and we’ve listed a scholarly article below) but suffice it to say that we aren’t randomly telling you to add extra beats for no reason. Among the many benefits of running in deep water, is the benefit for your heart to work more efficiently and for you to recover more quickly\! [https://www.unm.edu/~lkravitz/Article%20folder/aqua.html](https://www.unm.edu/~lkravitz/Article%20folder/aqua.html)
Shard	171 (laksa)
Root Hash	15705115948566440771
Unparsed URL	com,fluidrunning!www,/understanding-hydrostatic-pressure/ s443