There’s a lot of advice for fixing your posture and tech neck, from special exercises to stretches that target your shoulders and upper back, and even posture-correcting bras. But what if, all along, ...

But a slew of adults on TikTok have also been spending time on their bellies and suggest the activity may benefit grown-ups, too. In a viral post, TikTok user @chsnwhn claims adult tummy time “solves ...