RULE OF THIRDS
THIRDS How switching up where you exercise can benefit your overall wellness
If you've ever returned home from a yoga class, a walk with neighbors or a friendly pickleball game with some extra pep in your step, you've experienced firsthand the mood-boosting benefits of group exercise.
What you might not realize is that by gathering with others to move and sweat, you've unknowingly tapped into the power of the "third space."
What are third spaces?
Sociologists use the term "third space" to describe places outside the home (first space) and work (second space) where people gather informally and connect. Third spaces such as cafes, bars, libraries and religious institutions have long helped foster a sense of community.
Research links time spent in third spaces with lower stress levels, improved mood, reduced feelings of loneliness and isolation and a stronger sense of purpose.
But in a world where remote work, online shopping and food deliveries are more common, "many people are missing out on the benefits of meeting others in community spaces and enjoying that social connection," says Dr. Stephanie Collier, a psychiatrist at Harvard-affiliated McLean Hospital.
Too much time spent at home can lead to an increased sense of isolation and loneliness, both of which can have significant mental and physical health consequences, including increased risks for heart disease and dementia. Retirees and partner caregivers are similarly at risk.
Here is where exercise as a third space comes in.
Boosting the benefits of exercise
When you walk, run, swim, cycle, dance or work out with others, you double up on the mental, social and cognitive benefits of exercise.
For example, heart-pumping exercise increases nourishing blood flow to the brain, which is crucial for learning and memory. Exercising in the company of others multiplies the brain benefits.
First, the very nature of working out in a third space, surrounded by others, means less isolation. Second, any talking that takes place (whether you're chatting while walking or communicating during a tennis game) stimulates the language-processing regions of the brain. And if you and your water aerobics classmates or squash buddies meet up later for coffee or lunch, you'll enjoy even more cognitive stimulation and protection. And friendships are good for your brain.
There's an accountability factor at play, too. "If you have plans to meet a friend at a yoga class twice a week, you're far more likely to follow through," Collier says. "Accountability adds structure and motivation. If your friend is expecting you, it turns intention into action."
Third spaces also are thought to foster a sense of belonging — a "we're all in this together" mentality that may help protect mental and physical health.
What counts as an exercise third space?
Gyms, group fitness classes, the local Pilates studio, a neighborhood walking group, an outdoor tai chi meet-up — almost anything goes. So long as you're leaving your home and exercising with at least one other person, you're enjoying the third-space perks of fitness.
"Walking with even just one companion is associated with less loneliness," Collier says. "It's more about quality, not numbers."
While any physical activity provides benefits, moderate-intensity workouts optimize the heart and brain benefits associated with physical activity. Collier encourages her patients to aim for a brisk pace that makes conversation challenging, but not impossible. When choosing an exercise partner, she suggests, "Ask yourself, 'Who can match my pace?'"
For even more third-space benefits, head outside. Studies show that exercising in nature — a group forest hike, power-walking around a lake with a friend — feels easier than exercising indoors, so people tend to work out longer and harder.
Third-space fitness ideas
When it comes to exercise, the third space is the charm. Where can you find one that's right for you? You might check out local community or senior centers for free or lowcost fitness classes.
Other options include:
■Gyms and YMCAs. „
■Group fitness classes (in a studio, outdoors or aquatic, such as water aerobics). „
■Running clubs and races. „
■Adult sports leagues. „
â– Mall walking.
„■Open group dances (such as contra, international or line dancing). „
■Small-group personal training. „
■Walking or cycling meet-ups at public parks. „
â– Walking groups organized through religious or spiritual communities.


