Most people join a gym for the equipment and the classes. What keeps them — and what quietly shapes their health — is something harder to put on a brochure: the people. The science on social connection has become impossible to ignore, and it points to community as one of the most underrated ingredients in a healthy life.
Connection is a health factor, not a nice-to-have
In a landmark 2010 meta-analysis of 148 studies covering more than 300,000 people, researchers found that individuals with stronger social relationships had a 50% greater likelihood of survival over the study periods — an effect the authors compared to well-established risk factors like smoking.1 The flip side is just as stark: a follow-up meta-analysis of more than 3.4 million people found that social isolation, loneliness and living alone each raised the risk of early death by roughly 26–32%.2
In 2023, the U.S. Surgeon General issued a formal advisory calling loneliness an epidemic, noting that a lack of social connection can raise the risk of premature death about as much as smoking up to 15 cigarettes a day, and is linked to higher rates of heart disease, stroke and dementia.3 Connection isn't a soft benefit layered on top of health — it is health.
The takeaway: the relationships you build at the gym aren't a distraction from your fitness. They may be one of the reasons it works — and one of the reasons you keep showing up.
Working out together beats working out alone
Community doesn't just make you healthier in the abstract — it changes the workout itself. A 2017 study of medical students found that those who exercised in group fitness classes had significantly lower perceived stress and better physical, mental and emotional quality of life after 12 weeks, while those exercising on their own improved on only one measure and saw no significant change in stress.4
It also helps you stick with it — the part almost everyone struggles with. A systematic review of community-based group exercise programs for older adults found long-term adherence approaching 70%, with social factors like belonging, support and a shared sense of identity identified as the key reasons people kept coming back.5 When a class expects you, when people know your name, missing a workout stops being frictionless.
This is what "the Mac" is really about
At mActivity, the community isn't an add-on — it's the whole idea. A rotating art gallery, a co-working lounge, familiar faces at the front desk, classes where regulars save each other a spot. It's why members simply call it "the Mac." You come for a workout and end up with a place that expects you back.
That sense of belonging is the hardest thing for any gym to manufacture and the easiest thing to feel the moment you walk in. Try it free for two days and see what we mean, or explore the facility.
This article is for general information and is not medical advice. Research on these topics is ongoing; results vary from person to person. Talk with a qualified professional before starting a new exercise or recovery routine.
References
- Holt-Lunstad J, Smith TB, Layton JB. Social Relationships and Mortality Risk: A Meta-analytic Review. PLOS Medicine. 2010;7(7):e1000316. journals.plos.org/plosmedicine (pmed.1000316) (opens in a new tab)
- Holt-Lunstad J, Smith TB, Baker M, Harris T, Stephenson D. Loneliness and Social Isolation as Risk Factors for Mortality: A Meta-Analytic Review. Perspectives on Psychological Science. 2015;10(2):227–237. doi.org/10.1177/1745691614568352 (opens in a new tab)
- Office of the U.S. Surgeon General. Our Epidemic of Loneliness and Isolation. U.S. Department of Health and Human Services; 2023. hhs.gov (Surgeon General social connection advisory) (opens in a new tab)
- Yorks DM, Frothingham CA, Schuenke MD. Effects of Group Fitness Classes on Stress and Quality of Life of Medical Students. Journal of Osteopathic Medicine. 2017;117(11):e17–e25. doi.org/10.7556/jaoa.2017.140 (opens in a new tab)
- Farrance C, Tsofliou F, Clark C. Adherence to community based group exercise interventions for older people: A mixed-methods systematic review. Preventive Medicine. 2016;87:155–166. doi.org/10.1016/j.ypmed.2016.02.037 (opens in a new tab)