• Oct 16

7 Best hydration monitors to help you stay hydrated

 

Are you struggling athletically due to electrolyte imbalance and don’t know what to do? Well, before the roll-out of professional hydration monitors, athletes had no choice but to rely on instincts to "drink when thirsty'' and a lot of guesswork regarding hydration. This frequently led to underhydration or overhydration, which impacted their performance and recovery. Without concrete sweat data, many athletes unknowingly push their bodies into dehydration. If you are one of them, this article is your savior!

 A hydration sensor can bridge your hydration gap by providing real-time feedback on what you should drink and in what quantities. Here are 7 of the best hydration monitors widely tested on the market that you can use.

What is hydration monitoring?

Hydration monitoring is the process of tracking your water and electrolyte loss and fluid levels to ensure you are properly hydrated. This is necessary for peak performance, especially for professional athletes and fitness enthusiasts. Without it, they'd dehydrate, bonk, become fatigued, and suffer avoidable injuries caused by fluid imbalances.

 Athletes and outdoor adventurers sweat more and exert more energy than average people, therefore, monitoring their fluid loss and hydration level is much more crucial.

 If you are an athlete or avid sportsperson, you can use a hydration monitor to give real-time feedback on your sweat loss rate as you train or race. This way, you can adjust your fluid intake accordingly.

7 Best hydration monitors to measure your hydration levels

1.  Liipoo AbsolutSweat hydration biosensor

Where other biosensors have failed to accurately track sweat and hydration data, strategize replenishments, and delay fatigue, Liipoo's AbsolutSweat hydration biosensor has risen to the occasion.

Masterminded by Professor Xueji Zhang, from the University of South Florida, also listed as “Top 2% scientists worldwide” by Stanford Univeristy, Liipoo Absolutsweat hydration monitor has been rigorously tested and is as reliable as sweat tests conducted in a lab setting. It is widely used by marathon runners, and by professional athletes like Sawan Serasinghe, who has won seven Oceania Championships, and football star Nemanja Bozovic. It is also the supplier for the 2022 Winter Olympics!

Measurement method

Liipoo AbsolutSweat uses advanced biosensing technology to analyze your sweat to detect your hydration gaps. Attach the sensor and sweat patch to your skin, and it'll track your sweat loss, accurately measure hydration levels and biomarkers like sodium and potassium levels, and then the AbsolutSweat app will provide you feedback directly. This seamless integration helps you understand your body's needs without lifting a finger.

LiiPoo AbsolutSweat hydration biosensor

Key features

● Lab-grade accuracy in hydration monitoring: It provides reliable data with an accuracy level at par with a biochemical lab test.

● Live sweat tracking and feedback: Athletes receive real-time feedback on their hydration status during workouts, allowing them to make immediate adjustments to their fluid and electrolyte intake to maintain optimal performance.

● Suggest what, when, and how to replenish: Liipoo tells you what energy drinks you should replenish before, during, and after your workout. This way, you can replenish the amount of Na+ or K+ your body needs, to avoid feeling thirsty even after hydration.

● Replenishment alerts:In case your glucose, water, or electrolyte levels are getting low, Liipoo will send you alerts to supplement, to help avoid sports injury.

● Track your sweat rate patterns: Liipoo will form a curve of your metabolism, sweat rate, and hydration gaps based on your recent workout sessions, to create a detailed prehydration plan to avoid bonking.

● Evaluate your dehydration limits:For every workout or race, Liipoo AbsolutSweat will assess your dehydration endurance and sweat rate. This way, you can know your body's limits better to train with manageable intensity.

● Personal hydration and recovery strategies: The biosensor collects detailed data on sweat composition, which can be tailored to each athlete's unique profile. It suggests personalized hydration and recovery strategies based on individual factors like age, weight, and workout intensity.

● Sleek and comfortable design: The Liipoo AbsolutSweat is lightweight and fits seamlessly into athletes' routines, allowing them to focus on their training without distraction while meeting their hydration needs.

Pros

● Highly accurate data, tested and trusted by experts

● Personalized hydration insights for better recovery

● It is the besthydration monitor trusted by international athletes for its reliability

● Integrations with Suunto and other smartwatches.  

Cons

● You need to download the AbsolutSweat app to get the sweat data and hydration plan

Price: $249.99

2. Nix hydration biosensor

This innovative tool is for athletes or fitness enthusiasts looking for a hydration monitor that reads beyond generic metrics and creates a unique sweat profile for each individual. It quantifies fluid and electrolyte losses moment-by-moment and sends notifications to your phone through the Nix Solo app. You can wear it without feeling weighed down; it only lets you know what your body needs as you focus on enhancing your performance, safety, and overall well-being.

Measurement method

This hydration monitor operates by analyzing your sweat. It uses a rechargeable pod that clips onto a single-use sweat patch worn during workouts. As you exercise, the patch detects electrochemical biomarkers in an athlete's sweat and measures your sweat's composition. It would then transmit this data to the Nix app. This allows it to live track and test hydration levels, ensuring you receive accurate recommendations on when, what, and how much water or electrolytes to drink.

Nix hydration biosensor

Key features:

● Real-time hydration data:The sensor provides instant feedback on your hydration status to your smartphone.

● Historical data: The Nix Index identifies your sweat rate, electrolyte loss rate, and sweat composition data range to understand their correlation to environmental conditions.

● Predictive data: The Nix sensor calculates the Nix Index for a given workout in the future based on the weather forecast. Then, it'll recommend fluid and electrolyte needs for that workout based on historical data in those conditions.

Pros

● Delivers tailored recommendations to enhance athletic performance and safety.

● It has a simple setup with a clip-on pod and intuitive app integration.

● Allows integration with other devices like Apple watch and Garmin watch.

Cons

● The sweat data isn’t very accurate, according to lab tests and feedback from many athletes.

● Users must purchase additional sweat patches for each workout session.

● Requires a smartphone or smartwatch for full functionality.

Price: $129.00

3. Hdroptech hDrop Gen 2

Stay ahead in your hydration game with the hDrop Gen 2! It is the next-generation wearable hydration monitor designed to integrate into your active lifestyle and blend well with your workout gear. Unlike other biosensors, it does not use sweat patches but a proprietary reusable electrode-sensing technology that tracks your sweat loss and gives feedback on your water and electrolyte balance.

Measurement method

The hDrop Gen 2 utilizes advanced reusable electrode sensing technology to monitor sweat and detect electrolyte concentration. When you sweat, a specialized algorithm calculates sweat loss rate and estimates sodium and potassium levels.

hDrop Gen 2

Key features:

● Comfortable and durable design:The easy-to-wear device is sweat-proof and durably designed to withstand intense physical activities.

● Sustainable and cost-effective:Unlike disposable patches, the hDrop Gen 2 is reusable, eliminating the recurring cost of one-time-use patches.

● LED signaling:It uses LED lights for indications or signals before, during, and after an activity. These indications help you know the status or progress of the activity you are engaged in.

Pros

● Provides detailed sweat and electrolyte data so users can make informed decisions to boost their hydration and athletic performance.

● It is a profitable investment for regular athletes.

● It is comfortable, easy to use, and integrates effortlessly into any workout routine.

● Promotes sustainability by reducing waste from disposable products.

Cons

● Water may affect the results if it contacts the sensor.

● It is expensive compared to other hydration monitors with the same features.

Price: US$249.99

4.  GECA hydration watch

The GECA hydration watch is a wrist-worn device to measure hydration level directly from your skin with advanced light sensors. Paired with a user-friendly mobile app, it provides personalized hydration recommendations. So, you drink just the right amount of water throughout the day.

Measurement method

The GECA watch uses a unique light-based sensor technology to assess your hydration status. It accurately gauges your body's water content, sending real-time data to the connected mobile app by shining light onto your skin. This non-invasive method allows for a continuous hydration monitoring experience.

The GECA watch

 

 

Key features

● Mobile app integration:Syncs with an intuitive mobile app that logs your water intake and hydration status.

● User-friendly interface:It is easy to use, has clear indicators, and has a straightforward app dashboard.

● Comfortable wear:It is comfortable to wear during any physical activity.

Pros

● Monitors hydration without any intrusive procedures.

● Offers tailored hydration advice based on your unique needs.

● Encourages better health practices by maintaining optimal hydration.

Cons

● The device is not FDA-approved, so it should not be used to diagnose medical conditions.

● It requires a smartphone and an app to function.

Price: $299

5. BSX LVL Hydration Sensor

The BSX LVL hydration sensor uses near-infrared light to measure hydration levels through the skin. This non-invasive technology assesses your body's hydration status by detecting changes in water content and providing continuous feedback throughout your activities.

Measurement method

The LVL uses a wrist-based red light to measure ten times more into the body than the green light from most optical heart rate sensors. It can accurately determine heart rate and hydration level. This red light, named Near Infrared Light (NIRS), is also eight to ten times more accurate than green light sensors. As the light passes through the body, each wavelength is absorbed and reshaped to allow the dehydration sensor to generate a spectrographic ''picture'' of the water content and other physiologic activities happening in the body.

BSX LVL

Key features

● Multi-metric insights: Monitors heart rate, mood, activity levels, and hydration for a well-rounded performance evaluation.

● Personalized hydration alerts: Sends reminders and suggestions on when and how much to drink based on your hydration levels.

● Integration with fitness metrics: Creates a more comprehensive fitness profile by tracking steps, calories, and distance.

Pros

● In addition to hydration, it also tracks heart rate, mood, and physical activity.

● Offers personalized alerts to help users maintain optimal hydration without guessing.

Cons

● It initially launched on Kickstarter but might not be as widely available as more established hydration monitors.

Price

When it first launched on Kickstarter, the BSX LVL hydration sensor was priced at around $199. Pricing may vary based on availability and retail channels.

6. Gx Sweat Patch

Gx sweat patch by Gatorade is a skinlike, microfluidic wearable patch that quantifies your sweat composition during physical activity to offer personalized insights into fluid and electrolyte loss. It helps you stay optimally hydrated, prevent dehydration, and boost recovery so you feel your best during and after workouts. Use it in conjunction with the Gx Cloud and Gx app.

Measurement method

The Gx sweat patch sticks directly to the skin to collect and analyze sweat data. It tracks electrolyte and fluid loss throughout the exercise, sending the data to the Gatorade Gx app, which provides real-time hydration advice. The Gx Cloud logs each workout duration, intensity, and sweat profile, helping athletes optimize fuel intake.

Gx sweat patch

Key features

Syncs with Gx app: The Gatorade Gx app provides insights and actionable recommendations based on your sweat profile.

Sweat patch design: Lightweight, single-use patches that are easy to apply and wear during workouts.

Customizable feedback: Helps fine-tune hydration strategies for individual athletes based on their unique sweat composition.

Pros

● Uses non-toxic food dyes; certified hypoallergenic adhesive

● Patch works best during workouts that make you sweat the most

● Provides a science-backed approach to hydration.

● Simple and comfortable to wear during any workout.

Cons

● The sweat data tested isn’t very accurate.

● Patches cannot be reused.

● You must use it with the Gatorade Gx app to enjoy full functionality.

● Only provides hydration data with no additional performance metrics.

Price: The Gx sweat patch(20 pack) costs $74.99

7. Flowbio S1

Flowbio S1 is relatively new to the scene compared to the other hydration monitors on this list. It works just as well as the average hydration monitor but does not offer real-time insights into how much sweat you are losing, you only see the results after your workout or competition. Nevertheless, it is effective, and its features are continuously improving.

Measurement method

The Flowbio S1 is very light, weighing 10g. It can be clipped onto a chest or arm strap and worn on the back, upper arm, triceps, or forearm. As you work out, the device captures your sweat in a tiny channel, then passes it over a conductivity sensor and a high-precision skin-temperature sensor to analyze its water and sodium content. It does this every eight seconds. It sends the data to an app via Bluetooth for a sweat rate and sodium loss estimation.

Flowbio S1

 

Key features

Multi-integration: You can connect your Garmin, COROS, Wahoo, and Zwift accounts. The sensor includes your run data on these platforms in your post-run summary.

Long battery life: Battery life lasts 100 hours on a single charge and can store up to 80 workout hours between syncs.

IP55 rating: It is water and dustproof.

Pros

● It is lightweight and comfortable to wear.

● It is durable

● It has an AI recommendation coach that accurately predicts your hydration needs in future sessions.

Cons

● Only serves up post-run insights

● It needs an internet connection to sync the sensor with the app.

● Does not tailor feedback to the user’s preferred hydration supplements.

Price: €333.0

Conclusion

It's not just athletes who benefit from hydration trackers; casual fitness enthusiasts looking to lead healthier lives are also beginning to see the need. The 7 tools above offer user-friendly solutions for those wondering how to check hydration level. However, the Liipoo AbsolutSweat hydration biosensor stands out due to its unparalleled lab-level accuracy and reliability. Backed by a strong research team and trusted by professional athletes worldwide, it tracks your sweat and monitors your hydration level in real-time, helping you consistently meet your hydration needs.

Make hydration tracking a priority for your training, and get Liipoo AbsolutSweat!

 

FAQs

What is the best way to monitor hydration level?

The best way to monitor hydration levels is to use hydration biosensors, such as the Liipoo AbsolutSweat, to monitor and analyze how much fluids you lose while exercising, then give feedback on when and how much to drink during exercise and recovery. This method goes beyond the basics, offering personalized data to help athletes feel and be at their best. If you don’t have a hydration monitor, you can also check your urine color, body weight before and after workout to get a rough idea of your hydration level. For accurate readings of your hydration status, use Lipoo AbsolutSweat and continuously track your water and electrolyte loss, and get reminders to rehydrate in time!

Should hydration be monitored?

Yes, hydration should be closely monitored, especially for athletes, people in hot climates, and those with physically demanding jobs. Proper hydration helps regulate body temperature, maintain blood pressure, and ensure muscle function. Dehydration can lead to fatigue, reduced performance, and even heat-related illnesses. Advanced hydration monitors like the Liipoo AbsolutSweat ensure you're tracking your hydration accurately, allowing you to stay hydrated efficiently throughout the day.

How do I hydrate my body as soon as possible?

Drinking water or an electrolyte-rich solution like sports drinks can hydrate your body quickly. These help replenish lost fluids and essential electrolytes, such as sodium and potassium, faster than water alone. But for science-backed analysis, consider monitoring your sweat loss with Liipoo AbsolutSweat. It monitors your fluid and electrolyte loss in real-time, helping tailor your fluid intake.

What hydration level is healthy?

A healthy hydration level typically means your body maintains a balance where fluid intake matches fluid loss. This translates to pale yellow urine and stable body weight for most   people. However, individual hydration needs vary based on activity level, climate, and body composition. Tools like the Liipoo AbsolutSweat hydration biosensor accurately determine your hydration status based on your sweat rate, water loss, electrolyte loss, activity, weight, gender, age etc. Get it now!

How to check hydration levels at home?

You can monitor hydration by observing urine color (pale yellow indicates good hydration), weighing yourself before and after exercise to gauge fluid loss, and monitoring thirst and energy levels at home. However, the best way to monitor hydration level is to use Liipoo AbsolutSweat. It is smart, accurate, and convenient. Besides tracking your sweat loss and hydration level, it will create a personalized hydration plan on what and when to hydrate based on your real-time sweat analysis. It also provides more accurate insights into your fluid and electrolyte balance than traditional methods.

 

 

 

 

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