One of the simplest tests of health I know of is referred to as the sit-to-stand (or STS ... Take every opportunity to walk, wherever. Do some sort of strength training that suits your age ...

Ohio State University. (2025, April 18). A wearable smart insole can track how you walk, run and stand. ScienceDaily. Retrieved April 23, 2025 from www.sciencedaily.com / releases / 2025 / 04 ...