If she can’t cook or anything like that it can cause her to lose weight and make them weak or she can go to a fast food place or buy a pre cooked meal or whatever
The 20 minute physical activity I performed was doing yardwork. It was fairly easy to do, besides a lot of bending down involved to pick up sticks. I did it in my front and backyard for a bit over 20 minutes, and no one did it with me.