Reports suggest that certain habits and forms of exercise, such as strength training, can contribute to longevity for individuals in their 40s and 50s. Some outlets are highlighting specific workouts and routines that may improve bone health and overall fitness, while others are discussing the importance of combining strength training with other factors for optimal results. The exact amount and type of exercise needed for increased longevity is not clearly defined, but various experts and sources are offering guidance on healthy habits for this age group.