Do one comfortable chair-strength set
About 5 minutes
From a stable chair, try up to five comfortable sit-to-stands, using the chair arms if helpful.
Safety: Use a chair that will not slide and keep support nearby. Stop for pain or loss of balance.

Start Here
Muscle gets weaker with age, but it responds to training at any age. Strength work two or more days a week brings large gains in strength and makes everyday things, like getting out of a chair, clearly easier. Start with your own body weight and a sturdy chair.
About 5 minutes
From a stable chair, try up to five comfortable sit-to-stands, using the chair arms if helpful.
Safety: Use a chair that will not slide and keep support nearby. Stop for pain or loss of balance.
About 10 minutes
From a stable chair, do up to five comfortable sit-to-stands, rest for a minute, then do a second round.
Safety: Use a chair that will not slide and keep support nearby. Stop for pain or loss of balance.