Skip to main content
Logo for WebMD
Logo for WebMD
  • Check Your Symptoms
  • Find A Doctor
  • Find Lowest Drug Prices
  • Health
    A-Z     Health A-Z
    Health A-Z

    Common Conditions

    • ADD/ADHD
    • Allergies
    • Arthritis
    • Cancer
    • Cold, Flu & Cough
    • Depression
    • Diabetes
    • Eye Health
    • Heart Disease
    • Lung Disease
    • Pain Management
    • Sexual Conditions
    • Skin Problems
    • Sleep Disorders
    • View All

    Resources

    • Symptom Checker
    • Expert Blogs and Interviews
    • Podcasts
    • Message Boards
    • Questions & Answers
    • Insurance Guide
    • Find a Doctor

      • Featured Topics

    • woman with migraine Slideshow Get Help for Migraine Relief
    • knee joint illustration Slideshow Things That Can Hurt Your Joints
  • Drugs &
    Supplements     Drugs & Supplements
    Drugs & Supplements

    Find & Review

    • Drugs
    • Supplements

    Tools

    • Manage Your Medications
    • Pill Identifier
    • Check for Interactions

    Drug Basics & Safety

    • Commonly Abused Drugs
    • Taking Meds When Pregnant

      • Featured Topics

    • assorted vitamins Slideshow Vitamins You Need as You Age
    • berry and yogurt on spoon Slideshow Supplements for Better Digestion
  • Living
    Healthy     Living Healthy
    Living Healthy

    Diet, Food & Fitness

    • Diet & Weight Management
    • Weight Loss & Obesity
    • Food & Recipes
    • Fitness & Exercise

    Beauty & Balance

    • Healthy Beauty
    • Health & Balance
    • Sex & Relationships
    • Oral Care

    Living Well

    • Women's Health
    • Men's Health
    • Aging Well
    • Healthy Sleep
    • Healthy Teens
    • Fit Kids

      • Featured Topics

    • doughnut and avocado Slideshow Which Food Has More Saturated Fat?
    • walking sneakers Quiz Do You Know the Benefits of Walking?
  • Family &
    Pregnancy     Family & Pregnancy
    Family & Pregnancy

    All About Pregnancy

    • Getting Pregnant
    • First Trimester
    • Second Trimester
    • Third Trimester
    • View All

    Parenting Guide

    • Newborn & Baby
    • Children's Health
    • Children's Vaccines
    • Raising Fit Kids
    • View All

    Pet Care Essentials

    • Healthy Cats
    • Healthy Dogs
    • View All

      • Featured Topics

    • new mom and baby Expert Blog Dangers After Childbirth -- What to Watch For
    • woman with question marks Quiz Tips for Success ... Things Every Teen Should Know
  • News &
    Experts     News & Experts
    News & Experts

    Health News

    • 2019 Measles Outbreak: What You Should Know
    • Too Much Vitamin D: A Cautionary Tale
    • 'Superbugs' Hang Out on Hospital Patients
    • Can Weighted Blankets Really Help You Sleep?
    • More Kids Having 'Tommy John' Surgery

    Experts & Community

    • Message Boards
    • Expert Blogs
    • News Center

      • Featured Topics

    • photo of man sitting on edge of bed WebMD Investigates Why Can't We Sleep?
    • man using computer mouse Newsletters Sign Up to Receive Our Free Newsletters
  • Mobile Apps
  • Subscriptions
  • Sign In
  • Subscribe
  • My Profile
    • My Tools
    • My WebMD Pages
    • My Account
    • Sign Out

    Running Home

    • Medical Reference
    • Features
    • Video
    • Slideshows & Images
    • News Archive

    Fitness & Exercise Home

    • News
    • Reference
    • Slideshows
    • Quizzes
    • Videos
    • Questions & Answers
    • Workouts A-Z
    • Message Board

    Health & Fitness Guide

    • Overview & Facts
    • Tips for Success
    • Get Lean
    • Get Strong
    • Fuel Your Body

    Related to Fitness & Exercise

    • Diet & Weight Management
    • Weight Loss & Obesity
    • Food & Recipes
    • Food & Fitness Planner
    • BMI Calculator
    • Sports Injuries A-Z
    • More Related Topics
    • Fitness & Exercise

    Back to Running Home

    Running Directory

    Medical Reference

    Sort by: Date A-Z
    • Runner’s Knee
    • Common Running Injuries: Causes, Prevention, and Treatment
    • Aerobic Exercise for Teenagers
    • Shin Splints Symptoms, Treatment, Recovery, and Prevention from WebMD
    • Ruptured Spleen
    • Exercise and the Common Cold
    • The Basics of Stress Fractures
    • Exercise and Depression
    • Exercising During Pregnancy

    Today on WebMD

    couple working out

    Get Fit at Home

    You don't need a gym for this workout.
    build a better butt

    Build a Better Butt

    Workouts for slim and shapely glutes.
    bicycle spinning in gym

    Fitness Dos and Don'ts

    Test your knowledge on getting in shape.
    variety of bottled water

    Hydration Quiz

    How much water do you need?

    Recommended for You

    excercise Slideshow

    7-Minute Workout
    Young woman with flat abs Slideshow

    9 Tips for Flat Abs
    pilates instructor Slideshow

    15 Pilates Moves That Get Results
    woman exercising Slideshow

    Core Moves for Your Workout
    pilates workout Slideshow

    Best Toning Workouts
    woman using dumbbells Slideshow

    Fitness Tips for Beginners
    woman measuring waist in gym Slideshow

    What a 5% Weight Loss Can Do for Your Health
    swimmer stretching Quiz

    Test Your Sports Injury Savvy
    broken leg in cast Article

    Types of Ankle Injuries
    Still Life Of Protein Foods Quiz

    Protein Myths and Facts
    athlete on track Article

    Muscle Strain Basics
    athletic man pouring water on head Article

    Heat Exhaustion: Symptoms and Treatment

    Tools & Resources

    • 7 Most Effective Exercises
    • Build a Better Butt
    • Fitness Dos and Don'ts
    • 9 Tips for Flat Abs
    • Good Protein Sources
    • 6 Exercises for Better Posture

    Health Solutions

    • World Class Heart Care
    • Living Donor Kidney Donation
    • Treat Enlarged Prostate
    • Treating Baby Eczema
    • Overcoming Breast Cancer
    • Medical Alert System
    • Treat Your Cancer Today
    • Advanced Cancer Care
    • Cancer Breakthroughs
    • Cancer Center 101
    • Addiction Relapse & Recovery
    • Cutting Edge Cancer Treatment
    • Penis Curved When Erect
    • Pain Relief Methods
    • Bent Fingers?
    • Heal Dry, Cracked Skin

    More from WebMD

    • How Severe Is Your Psoriasis?
    • Live Better With MS Assessment
    • What Is Endometriosis?
    • Getting Pregnant Over 35
    • How Does Chemo Work?
    • Stuck Inside? Snow Day Activities
    • Beat Crohn's Flares
    • Ways to Prevent Migraines
    • Managing Diabetes at Work
    • Routine Checkups You Shouldn't Miss
    • Avoid Allergy Triggers
    • Treating Advanced Prostate Cancer
    • Immunotherapy for Lung Cancer
    • Test Your MS Care Routine
    • What's New in Psoriasis Research
    • Where Breast Cancer Spreads
    • Logo for WebMD
      • Visit WebMD on Facebook
      • Visit WebMD on Twitter
      • Visit WebMD on Pinterest

    • Policies

      • Privacy Policy
      • Cookie Policy
      • Editorial Policy
      • Advertising Policy
      • Correction Policy
      • Terms of Use

      About

      • Contact Us
      • About WebMD
      • Careers
      • Newsletter
      • Corporate
      • WebMD Health Services
      • Site Map
      • Accessibility

    • WebMD Network

      • Medscape
      • Medscape Reference
      • MedicineNet
      • eMedicineHealth
      • RxList
      • OnHealth
      • WebMDRx
      • First Aid
      • WebMD Magazine
      • WebMD Health Record
      • Dictionary
      • Physician Directory

    • Our Apps

      • WebMD Mobile
      • WebMD App
      • Pregnancy
      • Baby
      • Allergy
      • Medscape

      For Advertisers

      • Advertise with Us
      • Advertising Policy
    • URAC Seal
    • TRUSTe
    • TAG Registered Seal
    • Honcode Seal
    • Adchoices

    © 2005 - 2019 WebMD LLC. All rights reserved.

    WebMD does not provide medical advice, diagnosis or treatment.

    See additional information.