Runners usually have multiple pairs of running shoes. The foam compresses from running so if you run every day, and you use the same shoe, the foam does not reb

Runners usually have multiple pairs of running shoes. The foam compresses from running so if you run every day, and you use the same shoe, the foam does not rebound and you can destroy the shoe. Three pairs is usually the sweet spot. Running shoes at like $200 a pair on not uncommon, and then multiply that by 3.