Rouland Kévinwhat it claims
A daily 'no-equipment' stretching routine is said to fix the 'neck hump' (thoracic kyphosis/forward head posture) in under 7 days.
It's real that corrective exercises can change measured posture: a recent meta-analysis of 28 controlled trials (n=901, BMC Sports Science, Medicine and Rehabilitation, 2026)…
