GUIDES

Evidence-aware answers for runners, reviewed and updated.

Runner World Guides / Evidence reviewed

How to Start Running: A Beginner’s Guide

Begin your running journey safely with expert tips and evidence-based advice.

Starting a running routine can be a rewarding experience, offering numerous health benefits. However, it's crucial to approach it with care to avoid injuries. This guide provides practical advice for beginners, grounded in scientific research, to help you start running safely and effectively.

This guide provides general educational information and is not a diagnosis, treatment plan or substitute for care from a qualified clinician.

Assess Your Fitness Level

Before starting a running program, it's important to understand your current fitness level. This can help you set realistic goals and avoid overexertion. Consider consulting with a healthcare provider if you have any pre-existing conditions.

Gradually increasing your activity level can reduce the risk of injury. Start with low-impact activities like walking or cycling to build a base of fitness.

Evidence: PMID 21735382

Choose the Right Footwear

Selecting the appropriate running shoes is crucial for preventing injuries. Shoes should provide adequate support and cushioning for your foot type and running style. Custom-made biomechanical insoles may offer additional benefits for some runners.

It's also important to replace running shoes regularly, as they can lose their cushioning and support over time.

Evidence: PMID 21735382

Develop a Gradual Training Plan

A gradual increase in running distance and intensity is recommended to minimize the risk of injury. The '10% rule' suggests increasing your weekly mileage by no more than 10% to allow your body to adapt.

Incorporate rest days into your schedule to allow for recovery and prevent overuse injuries.

Evidence: PMID 21735382

Focus on Proper Running Technique

Running technique can significantly impact your risk of injury. Techniques such as landing softer can reduce the risk of knee injuries. Consider working with a coach or using video analysis to refine your form.

Novice runners often exhibit less stable and less coordinated gait patterns, which can be improved with practice and training.

Evidence: PMID 36150753 · PMID 41810458

Understand the Limits of the Evidence and When to Seek Professional Care

While the research provides valuable insights, it's important to recognize its limitations. Many studies have small sample sizes or are of low quality, leading to uncertain conclusions.

For personalized advice, especially if you have specific health concerns, injuries, or are returning from a long period of inactivity, consult with a healthcare professional or a certified running coach.

Evidence: PMID 36150753

Common questions

Frequently asked questions

How often should I run as a beginner?

Start with 2-3 running sessions per week, gradually increasing as your fitness improves. Listen to your body and allow for adequate rest and recovery.

What should I do if I experience pain while running?

Stop running and assess the pain. If it persists, consult a healthcare professional. Pain can be a sign of overuse or improper technique.

Can stretching prevent running injuries?

There is no strong evidence that stretching prevents running injuries. Focus on a gradual training plan and proper running technique instead.

Is it necessary to see a doctor before starting to run?

If you have pre-existing health conditions or are returning from a long period of inactivity, it's advisable to consult a healthcare provider.

How can I avoid knee injuries while running?

Focus on running technique, such as landing softer, and consider interventions like running technique retraining or medial-wedged foot orthoses if you experience knee pain.

Peer-reviewed evidence

References

  1. Strategies to prevent and manage running-related knee injuries: a systematic review of randomised controlled trials.. British journal of sports medicine (2022). PMID 36150753. DOI 10.1136/bjsports-2022-105553.
  2. Biomechanical differences between novice and experienced runners: a systematic review.. Frontiers in sports and active living (2026). PMID 41810458. DOI 10.3389/fspor.2026.1733815.
  3. Interventions for preventing lower limb soft-tissue running injuries.. The Cochrane database of systematic reviews (2011). PMID 21735382. DOI 10.1002/14651858.CD001256.pub2.