I hate it. The yellowy built up callus at the base of the fingers can be so thick, it looks like dinosaur DNA could be extracted from the bugs encased within. Lifters and CrossFitters seem to wear calluses as a badge at the expense of scratching their girlfriend’s soft skin, or heavens to Betsy, their own nether region. There’s more detriment than a scratched bosom; calluses are unnecessary unsightly and can rip off. Missing training for a lack of simple hand care is immature.
It’s possible to keep callus and dry skin off your hands. It’s possible to still develop thicker skin that is resistance to barbell knurling stress, but still supple enough to give a loving massage. A lifter’s hands should be like leather: tough and protecting for lifting, but soft and supple at home for activities. Chalk Talk #22 shows you how: