Why WALKING really is the world's best exercise: Major new book tears apart everything you've been told about 10,000 steps a day. THIS is the precise plan needed to lose weight, ease pain and stave off cancer

A new book challenges the widely accepted 10,000-steps-a-day exercise recommendation, arguing it is oversimplified. It proposes a tailored walking plan to achieve weight loss, reduce pain, and lower cancer risk, emphasizing scientific evidence over generic targets.