Practical tips for a slowing metabolism, low energy, and a busy life

[Zoey_T]

I'm in my late thirties and finally realizing I can't rely on my fast metabolism anymore, as my energy levels are constantly low and my annual checkup showed my cholesterol is creeping up. I want to adopt a more sustainable healthy lifestyle, but I'm overwhelmed by the sheer volume of conflicting information online about diets, supplements, and workout trends. For people who have made lasting changes, what were the most impactful yet manageable tips you integrated into your daily routine? I'm not looking for a drastic overhaul, but practical advice on simple meal planning, fitting in movement during a sedentary desk job, and establishing a consistent sleep schedule that actually sticks when life gets busy.