What is Longevity Month?
Throughout the month of September, join the Timeline community in creating holistic habits to support healthy aging. Each daily challenge is designed to support your cellular health and longevity in different ways. Experiment, stack your favorites, and finish the month with a new routine — and a new outlook on getting older.
Longevity Challenge
Day 2
No tech 1 hour before bed
Unplug. Exposure to blue light from electronic screens can delay melatonin production, disrupting your sleep cycle. A powerful antioxidant, melatonin may also be important for reducing oxidative damage to the mitochondria. Read more.

In partnership with Michael Justin
Longevity Month Partner
Zhong C, Masters M, Donzella SM, Diver WR, Patel AV. Electronic Screen Use and Sleep Duration and Timing in Adults. JAMA Netw Open. 2025;8(3):e252493. doi:10.1001/jamanetworkopen.2025.2493
What is Longevity Month?
Throughout the month of September, join the Timeline community in creating holistic habits to support healthy aging. Each daily challenge is designed to support your cellular health and longevity in different ways. Experiment, stack your favorites, and finish the month with a new routine — and a new outlook on getting older.











