LYS Track app for iPhone and iPad

Sleep soundly, boost your energy levels and improve your mood. LYS is your personal guide to a healthier life with light.

• Learn how the light in your everyday life affects your wellbeing
• Learn about your inner clock and follow science-based wellbeing programmes

LIGHT, HEALTH AND WELLBEING

Light has a powerful effect on your physical and mental health – influencing everything from how well you sleep to your focus at work.

But in the modern world, 90% of our time is spent indoors. And most people struggle to get the light they need to maintain healthy sleep-wake cycles.

Inspired by the latest research in sleep science, LYS helps you understand and find the right light for you. LYS is here to keep you happy, healthy and productive.

ARE YOU A NIGHT OWL OR A MORNING LARK?

The first step to healthy habits: know yourself. Use LYS to discover your chronotype.

Learn about your inner clock and how to use light to your advantage
Discover your optimal times for work, exercise, and sleep

FOLLOW SCIENCE-BASED WELLBEING PROGRAMMES

LYS Wellbeing Programmes nudge you towards small changes in your everyday life that can make a big difference to your sleep, mood and energy levels.

In-depth analysis of your sleep-wake cycles and light intake
Get detailed advice on how to improve your sleep and wellbeing

Using your sleep data from the Health app, LYS will automatically adjust your schedule to match your actual wake and sleep cycle, for a perfect night sleep.