Resident eco-expert, Georgie Barrat offers tips to keep our home heating systems running efficiently this winter, while keeping costs down.Angellica Bell and Ortis Deley lend their expert knowledge to retired couple, Tracey and Ian Everett from Lancashire in a bid to find them the best products at the right price. With a security system that dates back decades, they're keen to find a modern solution that will help them keep an eye on the house without hefty subscription fees. Our pros in the know also present the couple with a new budget-friendly smart fitness tracker to try, which they put it through its paces during a busy week of activities including yoga, walking, cycling and even wild swimming. And DIY-enthusiast Ian is also looking for a multi tool that'll help him upgrade his power tool arsenal when tackling jobs around the house.Plus, Jon Bentley is joined by an explorer who was the first woman to ascend the tallest peaks on each of the seven continents, in a test of winter jackets.