What Whoop shipped in March 2026

"WHOOP has been a huge motivator to a healthier lifestyle."

WHOOP has introduced a free one-month trial for its Peak membership tier, featuring the WHOOP 5.0 device with a 14+ day battery life, alongside new medical-grade health insights. The company also laun…

The wearable designed for lasting progress

WHOOP has introduced its latest wearable device, WHOOP 5.0, featuring a 14+ day battery life and expanded health monitoring capabilities. The device now includes Blood Pressure Insights (beta), Women'…

Introducing Advanced Labs

WHOOP has introduced Advanced Labs, a new feature that integrates clinical lab results with its existing 24/7 health tracking platform. This allows members to upload bloodwork results at no extra cost…

Save with Family Plans

WHOOP has introduced a Family Membership plan that allows up to six people to share a single annual bill while each receiving their own WHOOP device, app access, and personalized fitness insights. The…

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The Crux of Every AI System: Evaluations

WHOOP has developed an internal AI evaluation framework to rigorously test its 500+ custom LLM-based agents, addressing a critical bottleneck in AI development where traditional testing methods fail d…

Building AI Experiences at WHOOP: What I Learned as a Co-op

WHOOP expanded its AI-driven features across its app to deliver more context-aware insights for members, focusing on three key areas: broader AI integration, redesigned onboarding flows, and post-acti…

We Shipped GPT-5.1 in a Week. Here's How We Validated It.

WHOOP has upgraded its AI chat model from GPT-5 to GPT-5.1, addressing a critical performance gap identified in low-latency chat applications. After discovering that GPT-5's minimal reasoning mode und…

How WHOOP Improved Our S3 Reliability From Three Nines to Eight Nines

WHOOP, a health and performance data platform, achieved a more than 10,000x reduction in S3 'slow down' errors (503 responses) by reversing its S3 key partitioning strategy. The company processed peta…

Glacierbase: Managing Iceberg Schema Migrations at Scale

WHOOP introduced Glacierbase, a framework for version-controlling and managing schema migrations across open table formats like Iceberg, addressing critical challenges in their petabyte-scale data pla…

From Idea To Agent In Less Than Ten Minutes

WHOOP has developed AI Studio, an internal platform that accelerates the creation, testing, and deployment of AI agents by abstracting the complexity of traditional AI development. The platform enable…

From War Room to War Floor - How We Engineered a Flawless Launch for WHOOP 5

WHOOP introduced a novel operational framework called the 'War Floor' for its WHOOP 5.0 product launch, replacing traditional reactive 'war room' approaches with a proactive, structured, and cross-fun…

How We Solved Intermittent Kubernetes Connectivity Issues

WHOOP’s engineering team detailed a critical networking incident in their Kubernetes environment on AWS, where overnight latency spikes and connection timeouts occurred between 2-3 AM ET due to an int…

Why You Want To Work At WHOOP

WHOOP’s engineering culture emphasizes rapid execution, ownership, and cross-functional collaboration, enabling employees to contribute meaningfully from day one. The company fosters a ‘bias for actio…

WHOOP vs. Android Wake Locks

WHOOP addressed an issue flagged by Google in the Android Play Store regarding excessive partial wake lock usage in its app, which could impact rankings and trigger warnings starting March 2026. The p…

WHOOP Feature Availability by Region | WHOOP

WHOOP has updated its feature availability for health monitoring tools, specifically Irregular Heart Rhythm Notifications (IHRN) and Electrocardiogram (ECG), based on regulatory approvals in different…

Try WHOOP for 1 month free

WHOOP is offering a 30-day free trial for its flagship membership tier, WHOOP Peak, which includes 24/7 health monitoring across sleep, strain, stress, and heart health metrics. The trial requires no …

WHOOP identified and resolved an issue with excessive partial wake lock usage in its Android app, which was flagged by Google in the Play Store as affecting approximately 15% of sessions. While the is

WHOOP has developed an AI evaluation framework to rigorously test its 500+ AI agents, addressing the industry-wide challenge of validating non-deterministic LLM systems. The framework, now integrated