Buy only what this season needs and treat the next season as a plan. Start with what you own, add a piece when a real need appears, and build the complete system when your commitment justifies it.
Start with what you own and build a complete running-gear system, season by season. Need-first guidance with typical picks for men and women at three budget tiers, each labeled researched or spec-based.
Fit-first guide to buying running shoes: four store checks, road versus trail, typical picks at three tiers, and the 300- to 500-mile replacement guideline.