Human connection isn't just emotionally nourishing—it's biologically essential, wired directly into how our brains function and heal. In Why Brains Need Friends, neuroscientist Ben Rein makes the case that social interaction is a fundamental driver of brain health, not a pleasant extra. Rein explains how the brain processes connection differently depending on context—why a phone call lands differently than a text, why in-person presence matters, and why isolation registers in the body as a genuine threat to health, on par with other major health risks.
Drawing on neuroscience and psychology, the book unpacks the mechanisms behind bonding and connection, framing socializing not as a soft lifestyle preference but as a measurable input to physical and mental well-being—part of a "social diet" that supports a longer, healthier life.
That same wiring shows up constantly in our clinic. Patients training with a partner, a group class, or even a standing check-in tend to stick with their programs longer and push through plateaus that stall solo exercisers. It's not just willpower—shared effort registers differently in the brain than solitary effort, and having someone else in the loop changes how sustainable a goal feels. Whether it's a running group, a training partner, or just texting a friend your workout wins, building social connection into your training plan isn't a nice-to-have—it's a legitimate strategy for staying consistent and making the work feel less like a chore.
July 2026
Current wellness culture emphasizes reduction — less stress, less pressure, more rest. In Good Stress, however, Jeff Krasno argues that this approach has been taken too far, and that the consequences are significant. Krasno, who built a career around health and wellness, was startled to receive a diabetes diagnosis in his forties. This experience prompted a broader realization: modern life has become too convenient and comfortable — constant access to food, regulated temperatures, near-continuous screen exposure — that the body is rarely challenged. According to Krasno, this absence of challenge is, paradoxically, more detrimental to long-term health than stress itself.
Together with his wife, Schuyler Grant, Krasno outlines accessible practices grounded in the premise that deliberate, moderate hardship can restore the body's resilience and strength. These practices include time-restricted eating, intentional exposure to heat and cold, time spent outdoors, and regular physical movement. By seeking out friction rather than avoiding it, individuals develop a form of resilience that extends to physical health, interpersonal relationships, and the demanding moments life inevitably presents. The principles in Good Stress reinforce a cornerstone of rehabilitation and performance: appropriately dosed stress is what drives adaptation, resilience, and long-term health.