WHOOP 4.0 Review: The Ultimate Health & Fitness Tracker

Last updated: November 8th, 2023

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Table of Contents

Product Overview

The WHOOP 4.0 with a 12-month subscription is more than just an activity tracker. It's a comprehensive wearable health and fitness device that offers insights into your overall well-being. The moss-colored SuperKnit accessory band not only adds style but also offers a comfortable fit, making continuous monitoring a breeze.

Key Features

Everything Included

With your purchase, you receive the WHOOP 4.0 hardware, the Onyx SuperKnit band, a wearable waterproof battery pack, and an initial 12-month WHOOP membership.

Continuous Monitoring Capabilities

The device offers continuous monitoring of key physiological data such as heart rate, respiratory rate, resting heart rate, heart rate variability, skin temperature, blood oxygen levels, daily activity, and sleep.

Personalized Insights

WHOOP provides users with clear insights and science-backed recommendations to understand and improve overall health. By logging daily behaviors like activity, diet, alcohol consumption, and more, WHOOP calculates behaviors that impact sleep and recovery.

Stylish and Easy to Install

The SuperKnit Accessory Band 4.0, exclusive to WHOOP 4.0, is not just about style. It's designed for comfort and ease, making it convenient for users to swap between different styles.

User Reviews

Positive Feedback

"Arrived fast and was exactly what I ordered." - Jason, 5/5 stars

Critical Feedback

"This product is hilariously expensive. It’s extremely complicated and not user friendly." - Emily Golom, 3/5 stars

"Unreliable and expensive." - Mongo, 1/5 stars

"Disappointing customer service. I strongly recommend NOT using the WHOOP website." - Scott, 1/5 stars


What is included with my purchase?

Your purchase includes the WHOOP 4.0 device with Onyx SuperKnit band, a waterproof wireless battery charger and charging cable, a 12-month WHOOP membership, and access to the WHOOP app.

Why do I need to enter a credit card for activation when I've prepaid the membership?

Your upfront purchase covers a 12-month membership. Upon its conclusion, you can choose to renew your membership directly with WHOOP.

What if my product packaging doesn't match the description?

Authentic WHOOP 4.0 products come in specific retail packaging with the 12-month membership indicated. If your packaging differs, the 12-month membership inclusion isn't guaranteed.

How can I charge my WHOOP Battery Pack 4.0?

Connect your battery pack to a power source using the WHOOP-provided USB-C cord. The LED indicates the charging status: red for charging and green when fully charged.

My WHOOP isn't charging with the Battery Pack 4.0. What should I do?

Ensure you've charged the WHOOP Battery Pack 4.0 first. If problems persist, refer to the charging guide provided.

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Overall Rating: 4.1


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