Llŷr Williams sy'n rhannu ei stori ar ôl iddo golli 7 stôn mewn 8 mis a rhedeg hanner marathon Caerdydd. Llŷr Williams shares his story of losing 7 stone in 8 months. Show more
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Llŷr Williams sy'n rhannu ei stori ar ôl iddo golli 7 stôn mewn 8 mis a rhedeg hanner marathon Caerdydd. Llŷr Williams shares his story of losing 7 stone in 8 months. Show more