Spreading the truth about fat: It might be good to put on a few pounds in midlife Middle-age spread may not be such a bad thing after all. According to a new study, it could mean you live longer Weight gain in middle age – and older - is clearly not as straightforward as we thought. But what else is there to the phenomenon? Thu, 15 Apr, 2021 - 13:30 Peta Bee If your waistline has filled out and your jeans are feeling that bit too tight in your 50s and 60s, don't worry - it could be an indicator of longevity. Provided you have not tipped the scales towards obesity, there is new evidence that gradually gaining a few pounds as you age might not be such a bad thing.