Want to burn fat, build strength, and support your bones in midlife and beyond? Zone 2 is where your heart rate stays around 60–70% of your max, allowing your body to use stored fat for fuel. It’s one of the most effective ways to boost endurance, support long-term fat loss, and keep energy stable. Incline walking on a treadmill is my favourite way to do it. Gentle on the joints, yet powerful enough to pair with lifting weights three times a week. Here’s why it works so well: ✅ Preserves muscle