Dwi wedi colli tua 84 pwys trwy gerdded a bwyta yn iach Y her nesaf fydd cerdded y llwybr yma ac i godi arian i elusen lleol.

Donating through JustGiving is simple, fast and totally secure. Your details are safe with JustGiving - they'll never sell them on or send unwanted emails. Once you donate, they'll send your money directly to the charity. So it's the most efficient way to donate - saving time and cutting costs for the charity.