Longevity iscommunity

I lead group workouts built on the same science that predicts how long we live.

Across 148 studies and 300,000+ people, strong social relationships proved a 50% higher likelihood of survival over 7.5 years. Holt-Lunstad et al., PLOS Medicine, 2010
A large outdoor group fitness class filling a park field, Jena leading from a small stage at the front.

Why group fitness?

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Group workouts
cut stress by 26%.

Yorks et al., Journal of the American Osteopathic Association, 2017

People exercise 2× longer in a group.

Irwin et al., Annals of Behavioral Medicine, 2012

Happiness scores
increase by 20%.

Daniels, pre/post-class surveys, 2024

They stress less.
They push harder.
They end up closer.

I work with organizations that invest in lifespan, healthspan, and happiness.

97%return rate 95%+class capacity 9,000+participants
Google
OpenAI
lululemon
Equinox
Vuori
Life Time
Manduka
Exubrancy
YogaSource
Baptiste Affiliate
Boston University

A researcher at a laptop, taking notes.
Clinical research
Harvard University Stanford University Medable
A line of expedition skiers hauling sleds across a vast polar ice field under a clear blue sky.

I validate

Protocols for human performance,
connection, and longevity.

Emerging science
Blueprint by Bryan Johnson Immortals South Pole
Jena speaking on stage at a conference, mic'd up and mid-gesture.

I scale and share

Across longevity clinics worldwide and
patient-caregiver networks of 3,000+ people.

Speaking stages
HLTH National Institutes of Health American Heart Association

Recognition

Two ways to work together

The class

I lead group workouts that add years, health, and happiness.

The talk

I speak on the latest science on how social connection drives longevity.