Get involved Fundraise for us Graham's Fitness Challenge 2025 Graham wanted to increase his activity levels but lacked motivation. Hearing about close friends and relatives living with thyroid conditions was the boost he needed to get started. Not only did he swim five miles, cycle 150miles and run 50k in the autumn, but he also raised over £2,000 to support our work. Graham in his BTF vest! Manage Cookie Preferences Please ensure Javascript is enabled for purposes of website accessibility