Learn

The basics

• What is readiness? →
• What is HRV (heart rate variability)? →
• What is a good HRV? →
• What does a low HRV mean? →
• What is resting heart rate? →

Sleep

• How much sleep do I need? →
• How does Apple Watch track sleep? →
• Bedtime calculator (free tool) →

Training and wearables

• How do training load and recovery connect? →
• Can you get a readiness score without an Apple Watch? →

Comparisons

• How Vital compares with WHOOP, Oura, Athlytic and Bevel →
• A WHOOP alternative without a band →

Vital gives general information about fitness and wellbeing. It is not medical advice, and it does not diagnose or treat any condition.