I replaced my chair with this $30 wobble cushion for 30 days — my core strength improved 33% without leaving my desk
When my ergonomics consultant suggested replacing my office chair with a wobble cushion, I was skeptical. Trade comfort for constant core engagement? Yet after 30 days of this simple swap, the results speak for themselves. This unassuming disc has transformed my workday into a subtle core workout without sacrificing productivity. What exactly is a wobble … Lire plus
