Jet lag

Jet lag

Most downloaded jet lag app in the world

Myths, causes, and what actually works

Keep travelers safe and productive

Free report: Jet lag as a competitive edge

★★★★★

Trusted by 1.8M+ travelers

Make jet lag history.

Trusted by more than 1.8 million travelers.

Shift work

Shift work

Better sleep, alertness, and health

The risks, the fatigue, and what helps

A new way to reduce shift work fatigue

For safety leaders

Free guide: A fix for shift work fatigue

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A better way to shift work.

Optimize sleep, alertness, health, and wellness.

Peak performance

Peak performance

Concierge service

Perform at your highest level when it matters

The circadian edge

Why timing drives peak performance

Trusted on space missions

Used by astronauts and mission controllers

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At your best.
When it matters.

Control peak performance
for important events.

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Make jet lag
history.

Trusted by more than
1.8 million travelers.

A better way
to shift work.

Optimize sleep, alertness,
health, and quality of life.

Prepare to Timeshift®

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At your best.
When it matters.

Control peak performance
for important events.

On your own time.
Every day.

Daily timing for energy,
focus, recovery, and health.

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Jet lag

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Dr. Steven W. Lockley on the science of jet lag

Shift work

A better way to shift work

Dr. Lockley talks about shift work at GWS

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Timeshifter is the leader in circadian technology, translating circadian science into products and solutions that improve human health, safety and performance.

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Circadian science

What causes jet lag?What is a chronotype?What is shift work disruption?What are circadian rhythms?What drives peak performance?Do circadian rhythms affect longevity?Does timing matter in healthcare?Circadian glossary

Circadian strategies

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These statements have not been evaluated by the Food and Drug Administration. Timeshifter is not intended to diagnose, treat, cure or prevent any disease, and is intended for healthy adults, 18 years of age or older.

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