Reebok smart ring

The official wearable of f45

Make the most of your day with the Reebok Smart Ring. The chosen wearable of F45 to train harder, recover faster, and live smarter.

The perfect training partner

Whether it's your first wearable, or you're a seasoned pro - here's why the Reebok Smart Ring stands apart from the rest of the category.

Accuracy

Worn on your index finger for a strong, consistent read.

The 45 that matter most

Make the most of your workout. The Reebok Smart Ring lets you stay on top of your wellness, letting you make smarter decisions around your training.

Waterproof

Rated 5ATM for sweat, showers, and swims. Skip saunas and hot tubs.

Recover Smarter

With a 360 view of your stress & sleep, you'll be in the best position possible to know when it's time to go all out, or hold something back in the tank.

Battery

5 to 7 days on a single charge, depending on how you use it.

The Other 23 Hours

Fitness isn't something you start and finish: it's a journey. With the Reebok Smart Ring, you can invest in your health & wellness 24/7.

Extras

The Reebok Smart Ring comes with a silicone cover, charging dock and USB-C Cable.

SYNC IT

Track everything for free in the Reebok Fitness App. Your ring includes 1 year of full app access, including fitness classes, nutritional recipes, wellness content, challenges, and more.

Fitness
Wellness
Nutrition
Ring data tracking is always free. Subscription only required for continued access to premium app content after the first year.

TRACK IT

Sleep Activity One Score Vitals

Sleep Score

A simple number that shows how well you rested.

Sleep Cycles

Tracks awake, light, deep, and REM stages.

Temperature

Detects shifts in your body temperature.

Weekly Trends

Spot any patterns over the previous 7 days.

Activity Rings

Visualize daily achievements (steps, calories, movement).

Step Tracker

See progress by day, week, or month.

Active Energy

See how many points you earn based on how long and how hard you workout.

Active Minutes

Auto-tracks your most active minutes.

What is One Score?

Your One Score combines your daily performance into a single number. Steps, movement, stress, sleep, and recovery, all in sync.

How It Works

Your score updates throughout the day. It may start lower in the morning and climb as you get moving. Higher stress, fatigue, or a drop in HRV can bring it down later. That’s your body signalling what it needs.

What Your Score Means

If your score is Poor, your body is asking for recovery or balance. A Normal score means you’re in a solid zone—keep going. A Good score shows you’re performing at your best: sleeping well, managing stress, and hitting your movement goals.

Heart Rate

Real-time tracking during workouts and rest.

Heart Rate Variability (HRV)

Understand recovery and stress.

SpO₂

Measures blood oxygen levels.

Stress Monitoring

Detect and manage stress as it happens.

Frequently asked questions

Even if you have tried on a sizing kit already, Reebok Smart Ring sizes are unique. We recommend trying on the sizing kit and wearing it for 24 hours to confirm your fit before placing your order.

$10 flat rate.

  • Standard Delivery: 5–7 business days
  • Expedited Delivery: 1–4 business days (depending on location).

For more information, please see our full shipping policy.

You can return your Smart Ring within 30 days of purchase. For more information, please see our full returns policy.

No. You'll always be able to view your core metrics. The app's premium fitness, wellness & nutrition content is free for one year with your ring, then available via subscription.

Wear it on your non-dominant hand to reduce contact with hard surfaces. Avoid other rings on adjacent fingers. Use the provided silicone cover to minimize scratches.

Got more questions? Visit our Help Center for answers and support.

SPECIFICATION

In the Box
In the Box
ring
ring
charger
charger
USB-C cable
USB-C cable
Silicone Cover
Silicone Cover
Sensors
Sensors
Accelerometer: Detects movement (steps, sleep movement)
Heart Rate Sensor (PPG): Tracks blood flow for continuous HR monitoring
SpO₂ Sensor: Monitors blood oxygen saturation
Skin Temperature Sensor: Tracks temperature changes tied to stress or recovery
Compatibility
Compatibility
iOS 16+
Android 10+
Bluetooth 4.2 or higher
Battery
Battery
5–7 days battery life
Charges in under 2 hours
Materials
Materials
Ring: Lightweight, durable titanium
Battery: Rechargeable lithium-ion polymer
Light weight & dimensions
Light weight & dimensions
Weight: 4g
Width: 8mm
Thickness: 2.2mm
Water Resistance
Water Resistance
Rated 5ATM.
Safe for swimming and showering, but avoid high-pressure water or harsh chemicals.