In Shenyang, China, a bizarre fitness trend known as the “hanging neck exercise” has gained attention, especially among elderly park-goers. Participants use padded straps to suspend themselves by the neck from trees or bars, gently swinging for a few minutes. Advocates claim it relieves neck pain, improves posture, and even helps with insomnia. The practice was popularized by 57-year-old Sun Rongchun, who credits it with resolving his chronic neck issues. However, medical experts strongly warn a