Fitness Wearables: What You Need To Know

Fitness wearables have evolved from simple step counters into sophisticated devices that monitor nearly every aspect of our daily activity. From smartwatches to rings and bands, these gadgets promise a data-driven path to a healthier life.

But with a market full of options, what do you really need to know before you invest in one? This article breaks down the essentials.

What Are Fitness Wearables and How Do They Work?

At its core, a fitness wearable, such as an Apple Watch, a Fitbit, a WHOOP Watch or an Oura Ring, is an electronic device equipped with sensors, designed to be worn on the body to collect data related to your physical activity and health metrics.

The technology inside is what makes the magic happen. Most wearables use a combination of sensors:

Accelerometer

An accelerometer can detect movement in every direction. This is the primary sensor for tracking steps, measuring distance and analyzing sleep patterns by monitoring how much you toss and turn.

Optical Heart Rate Sensor

You may have seen the green flashing lights on the back of a smartwatch. These LEDs shine light through your skin, and a sensor measures the rate at which your blood reflects it. Because blood flow corresponds to your heart rate, the device can calculate your beats per minute (BPM).

GPS

More advanced trackers include built-in GPS functionality to accurately map your routes and calculate your pace during outdoor activities like running, hiking or cycling, independent of your phone.

Other Sensors

Premium devices may also include sensors to measure blood oxygen levels, skin temperature and even electrocardiograms for more advanced heart health monitoring.

Key Features to Consider

When shopping for a fitness wearable, the information on features can feel overwhelming. Most devices cover the basics, but your personal goals will determine which advanced features are worth the extra cost. Look for a combination of the following:

Activity and Step Tracking

This is the foundational feature of any wearable. It logs your daily steps, distance traveled, and calories burned, giving you a baseline for your activity level.

Heart Rate Monitoring

Continuous heart rate tracking provides insights into your resting heart rate, workout intensity zones and overall cardiovascular fitness.

Sleep Tracking

Most devices now offer detailed sleep analysis, breaking down your night into light, deep and REM sleep stages. This data can help you understand your sleep quality, build better habits and even determine if you need help addressing a sleep problem. For those who find wearing a watch to bed uncomfortable, sleep rings have emerged as a popular alternative. These devices pack similar advanced tracking technology into a more minimalist design.

GPS and Sports Modes

If you're a runner, cyclist or swimmer, a device with built-in GPS capability and dedicated modes for different sports will provide far more accurate and detailed workout metrics.

Battery Life

This varies significantly, from a single day for feature-rich smartwatches to over a week for simpler bands. Consider how often you’re willing to charge your device.

Ecosystem and App

The companion app is where your data comes to life. A user-friendly, insightful app that syncs well with your smartphone is just as important as the device itself.

Smart Features

Do you want to receive texts, answer calls or perform other actions from your wearable? These features add convenience but often come at the cost of battery life and a higher price tag.

Finding the Right Fit

Choosing the perfect wearable isn't about buying the most expensive model but rather matching a device to your lifestyle. Before you make a purchase, ask yourself what you want to achieve. Are you training for a marathon, trying to improve your sleep or simply looking to increase your daily step count?

Your answer will guide you to the device with the right set of features, ensuring your new wearable becomes a helpful partner on your wellness journey, not a complicated piece of tech left in a drawer. It is important to note that fitness wearables are not a substitute for medical care.

Your primary care provider can answer your questions about wearables and how they can help you manage your health. Call 1-844-622-78478 to speak with our Baptist Health primary care team. Our provider directory is a valuable resource for finding a provider in your area.

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