Spending just 60 seconds a day on a simple activity like sit-to-stands—standing...
https://mylesjnqb962.iamarrows.com/how-do-i-scale-a-one-minute-workout-if-it-feels-too-hard
Spending just 60 seconds a day on a simple activity like sit-to-stands—standing up and sitting down from a chair repeatedly—might help maintain strength and mobility as you age