Julius Manyoni, 66, who has been a Black Belt 6th Dan karate instructor for more than 40 years, was diagnosed with stage 3 myeloma, a type of blood cancer, after becoming breathless Source link : https://www.mirror.co.uk/news/health/i-superfit-karate-black-belt-35342889 Author : [email protected] (Elaine Blackburne) Publish date : 2025-06-08 05:00:00 Copyright for syndicated content belongs to the linked Source.