Joan MacDonald, an 80-year-old Canadian fitness influencer, began training at 70 after facing hypertension, high cholesterol, reflux, and frequent falls. Today she lifts weights, has millions of followers, and talks about strength as part of daily independence.

These are the 5 signs she highlights when the body needs to get stronger:
1: Frequent fatigue during the day, even after common activities.
2: Difficulty carrying bags, climbing stairs, or opening jars.
3: Fear of moving, falling, or getting injured during simple tasks.
4: Loss of independence to live without constant help.
5: Low body confidence and less motivation to stay active.

Her recommendation is to start with simple exercises, resistance bands, or light weights. She also insists on warming up, stretching, and taking care of nutrition, especially protein intake.

