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 8
Take a cold shower or plunge
Cold exposure may support a number of key physiological functions related to aging, including reduction of chronic inflammation, enhancing antioxidant defenses and improving metabolic health. If the thought gives you chills, good news: as little as 30 seconds of cold water immersion can offer benefits. Read more.

In partnership with Victoria Bennie
Longevity Month Partner
Ayoub Boulares, Hela Jdidi, Wafa Douzi, Cold and longevity: Can cold exposure counteract aging?, Life Sciences, Volume 364,
2025,123431, ISSN 0024-3205, https://doi.org/10.1016/j.lfs.2025.123431
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.











