A doctor says improving longevity can be achieved with a short, at-home strength routine performed daily. The approach described across sources focuses on brief exercise “sessions” that build muscle and strength, which the doctor links to healthier aging. In particular, the routine emphasizes simple bodyweight movements that can be done at home, including squats and push-ups. Sources describe the exercise as requiring about four minutes per day in total, with components broken into short intervals, such as 30-second bouts. The doctor frames the idea as accessible for people who may not have time for longer workouts, suggesting that even short bursts of resistance training can contribute to maintaining strength as people age. The coverage does not cite specific clinical trial results or detailed medical guidance beyond the general claim that strength-focused exercise supports longer, healthier living.