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Story summary
- Alan Johnstone, a 41-year-old from Scotland, trains for the Austrian Ironman to honor his late wife Anneka.
- Anneka died from a brain tumor in 2019.
- He is a novice swimmer aiming to raise £100,000 for The Brain Tumour Charity.
- Johnstone's training videos have drawn more than 10 million views on social media.
- His six-year-old daughter Sienna inspires him as he navigates parenting without Anneka.
