Section

Health & Fitness

Find the right tools to support your wellness journey, from fitness trackers and workout equipment to mindfulness apps.

A person's wrist wearing a smartwatch showing an ECG reading, symbolizing the dual nature of heart health monitoring and potential anxiety.

Smartwatch ECGs Offer Early Heart Health Clues, But Fuel Anxiety.

A 70-year-old woman, seeking reassurance from her smartwatch, recorded 916 ECGs in a single year.

Kai Kealoha· Aug 16· 3 min
A modern fitness tracker on a wrist displaying an accurate heart rate reading, symbolizing the precision of wearable health technology.

Wrist Trackers Get Heart Rate Mostly Right — Until You Lift, Sprint, or Ink Your Skin

Wrist-based heart rate trackers are generally accurate for steady-state activities but become unreliable during high-intensity intervals, weightlifting, or due to factors like tattoos and skin tone. For precise training data, especially during demanding workouts, a chest strap monitor is the more reliable choice.

Kai Kealoha· Jul 1· 5 min
Comparison of the Fitbit Air and Fitbit Charge 6 fitness trackers, highlighting their design and features side-by-side.

Fitbit Air vs. Charge 6: Which Tracker Fits How You Actually Live?

The choice between Fitbit Air and Charge 6 hinges on screen preference: the Air offers passive, screenless health monitoring, while the Charge 6 provides an interactive display with built-in GPS and smart features. Your ideal tracker depends on your desired level of on-wrist interaction and specific feature needs.

Kai Kealoha· Jun 21· 4 min
A person wearing the small, screenless Fitbit Air on their wrist, showcasing its discreet design during an active moment.

Fitbit Air vs. Other Fitbits: Which Tracker Is Better?

The new Fitbit Air, a screenless wearable, packs 24/7 heart rate monitoring, A-fib alerts, and SpO2 tracking into a device 50% smaller than the Inspire 3, all for $100.

Kai Kealoha· May 20· 9 min
4 Reasons RepriseFit Keeps Winning Over Fitness Enthusiasts

4 Reasons RepriseFit Keeps Winning Over Fitness Enthusiasts

The digital fitness and well-being market is expanding rapidly, fueled by a growing demand for personalized and convenient health solutions. According to Statista, this trend is driven by the rise of wearable devices and…

Sponsored by Reprise Fit· Aug 17· 4 min
A smartwatch screen showing a heart rhythm graph, symbolizing the accuracy of wearable health data in a medical context.

Your Smartwatch Is a Health Guide, Not a Doctor: Here's What to Trust

Smartwatches offer valuable health insights, but their accuracy varies significantly by metric. Understand which data points are reliable for screening and which are estimations to use your device as a guide, not a doctor.

Kai Kealoha· Jun 10· 4 min
The new Fitbit Air tracker with subtle AI-generated data visualizations in the background, highlighting its advanced health technology.

Google's $99 Fitbit Air: What's Free and What Requires a Subscription?

Google's $99 Fitbit Air is a screenless fitness tracker providing core health metrics like heart rate and sleep tracking for free. Advanced AI coaching and personalized plans require an optional monthly subscription.

Kai Kealoha· May 27· 4 min
4 Practical Ways the Core Collab Helps Boutique Studio Owners Upgrade Their Equipment

4 Practical Ways the Core Collab Helps Boutique Studio Owners Upgrade Their Equipment

For boutique studio owners, upgrading equipment is a significant investment that directly impacts client experience and brand reputation. With a growing number of fitness studios and increased health consciousness drivin…

Sponsored by The Core Collab· Jul 22· 4 min
MicroWay Online Sleep Headphones for Bedtime, Travel, and Workouts

MicroWay Online Sleep Headphones for Bedtime, Travel, and Workouts

The MicroWay Online Sleep Headphones offer a versatile audio solution for bedtime, travel, and workouts, featuring ultra-thin Bluetooth 5.2 speakers embedded in a soft, washable headband. This design provides comfort and convenience for listening to music, podcasts, and audiobooks across various activities.

Sponsored by MicroWay Online· Jul 22· 3 min
Is Germain Personal Training & Nutrition Coaching Worth the Investment? (A Full Review)

Is Germain Personal Training & Nutrition Coaching Worth the Investment? (A Full Review)

Germain Personal Training & Nutrition Coaching offers a personalized, holistic approach to fitness and nutrition, distinguishing itself from generic gym plans and disconnected services. It aims to fill the gap for individuals overwhelmed by conflicting advice and seeking an integrated path to wellness.

Sponsored by Germain Personal Training· Jul 14· 5 min
Close-up of a fitness tracker on a wrist showing a heart rhythm graph, symbolizing advanced health monitoring capabilities.

How to Interpret Your Fitness Tracker's Health Data

Fitness trackers offer valuable health insights, but their true power lies in understanding personal trends over time, not exact daily numbers. Learn to distinguish reliable metrics like RHR and HRV to monitor your health and inform discussions with your doctor.

Kai Kealoha· Jun 6· 4 min