Labour's deputy leader Tom Watson has lost seven stone and reversed his type 2 diabetes diagnosis through a combination of dietary changes and exercise. Watson, who weighed 22 stone at his heaviest, now weighs 15 stone and no longer requires medication for the condition.
Watson was diagnosed with type 2 diabetes in 2015 but initially did little to address it, feeling shame and denial. After reading books by Aseem Malhotra and Michael Mosley, he researched the science behind low-carb diets and concluded that sugar was the main problem. He cut out all refined sugar, processed foods, and most starchy carbohydrates, replacing bread with almond flour alternatives.
Within a month, his blood glucose levels normalised, and after three months, his long-term blood sugar levels were within range. Two months ago, he stopped taking medication. Watson says he now feels more energetic and has improved mental clarity, though he considers himself a 'reformed sugar addict' who must avoid sugar to prevent the condition returning.
Alongside dietary changes, Watson began exercising, starting with small goals like taking the stairs and walking 10,000 steps a day. He later took up cycling and weight training. He admits the initial efforts were humiliating and exhausting but says the results have been transformative.
Watson believes the UK's food system is broken and that NHS dietary advice needs updating. He aims to help other patients by sharing his story and advocating for better public health guidance.



