Sleep
Posts tagged with Sleep
What is Heart Rate Dip during Sleep?
July 23, 2025
Your heart rate naturally changes throughout the day, but one of the biggest shifts happens while you sleep. The heart rate dip during sleep is an indicator of your cardiovascular health and sleep quality that many people overlook. Understanding this metric can provide insights into your overall wellness and recovery. What is Heart Rate Dip […]
The Zolt Activity Score
May 4, 2025
Zolt’s Activity Score is a personalized daily measurement of your physical movement and exercise intensity. It analyzes your steps, workouts, heart rate data, and calorie expenditure to provide a comprehensive view of your daily physical activity levels.
What is Sleep Debt? Why Sleep Debt Matters
May 4, 2025
Sleep debt is the cumulative effect of not getting enough sleep over time. Zolt helps track your daily sleep debt balance visually.
Sleep Consistency and Why It Matters
May 4, 2025
Going to bed and waking up at consistent times improves health more than total sleep hours, according to research. Discover how to optimize your sleep schedule for better energy and wellbeing.
Sleep Efficiency Explained
May 4, 2025
Sleep efficiency measures how effectively you use your time in bed for actual sleep. Zolt tracks and rates your sleep efficiency.
Sleep Stages: Deep, REM, Core, Awake
May 4, 2025
Zolt, integrated with your wearable, tracks sleep stages to give you meaningful insights into your sleep quality.
Zolt’s Sleep Score Explained
May 4, 2025
Zolt’s sleep score is a representation of the quality of your sleep last night. Excellent (75+) is very achievable and is the target for each day.