How many times a week should a beginner run?
Beginners should run 3 times per week with at least one rest day between runs. This gives your muscles, tendons, and cardiovascular system time to adapt. After 6-8 weeks of consistent training, you can add a fourth run per week.
Three runs per week is the beginner sweet spot. It's enough to build fitness and create a habit, but not so much that you overload untrained tissue. The rest days between runs are when adaptation actually happens — your muscles repair, mitochondria multiply, and tendons remodel. Running back-to-back days as a beginner is the fastest route to shin splints, runner's knee, and burnout. A typical week: Monday run, Tuesday rest or walk, Wednesday run, Thursday rest, Friday rest or cross-train, Saturday longer run, Sunday rest. After 6-8 weeks, you can add a fourth easy run. Resist the temptation to jump to 5-6 runs per week in month two — the injury rate climbs steeply past 4 runs per week for athletes with less than a year of base. Quality of runs matters more than quantity at this stage. If you must add volume, add it through walking, cycling, or swimming before adding more run days.