"If you've not exercised in years, do these four moves"—a trainer shares a low-impact routine to build strength and improve your fitness

Senior woman reaches her right arm above her and to the left. She stands in front of a white couch .

Getting back into exercise can be difficult and if you haven't moved your body for a while, you might be feeling nervous about booking a gym class or heading out on a run. Try exercising from the comfort of your own home, which can be just as effective and enjoyable.

I discovered a workout created by Petra Genco on Instagram that's designed for people who haven't exercised in a long time.