10 August 2021: It's never too late to run a triathlon, and there are advantages to starting later in life, according to David Mackenzie, who did his first one at age 48.
Keith O'Malley-Farrell has some advice too if you'd like to live a more active lifestyle. 
Sara-Lise Harris trains menopausal women to do triathlons too, and she tells us how one could get started. 
Orthopaedic specialist Dr. Amith Kumar Krishna of Aster Hospital answers all your questions about bone health. 
Gaslighting: What is it, and why is it dangerous? Dr. Sarah Rasmi of Thrive Wellbeing Centre tells us.