• Events

    Running

    RunningCouch to 5K5K10KHalf MarathonMarathonSee All

    Outdoor

    OutdoorCampingHikingSee All

    Triathlon

    TriathlonSprintOlympic/InternationalIRONMAN 70.3IRONMANSee All

    Cycling

    CyclingRoad CyclingCentury RidesMountain BikingSee All

    Sports

    BaseballBasketballFootballGolfMartial ArtsSoccerSoftballSwimmingTennisVolleyballWinter SportsYoga

    hidden

    active kidsactive kidsSports CampsBrowse All EventsRace Results
  • Calculators

    Calculators

    Running PaceBody Fat PercentageBody Mass Index (BMI)Ideal WeightHeart Rate
    Caloric NeedsNutritional NeedsBasal Metabolic Rate (BMR)Kids' Body Mass Index (BMI)
  • Running

    Running Events

    RunningCouch to 5K5K10KHalf MarathonMarathonSee All

    Running Articles

    RunningDistance RunningTrail RunningMud RunningTraining PlansProduct Reviews
  • Triathlon

    Triathlon Events

    TriathlonSuper SprintSprintOlympic/InternationalIRONMAN 70.3IRONMANSee All

    Cycling Events

    CyclingRoad CyclingCentury RidesMountain BikingSee All

    Triathlon Articles

    TriathlonDuathlonTraining PlansProduct Reviews

    Cycling Articles

    CyclingMountain BikingCyclo-CrossBMXTraining PlansProduct Reviews
  • Fitness

    Fitness Events

    FitnessWalkingYogaStrength TrainingPilatesWeight LiftingSee All

    Fitness Articles

    FitnessWorkoutsWalkingYogaWeight LossTraining PlansProduct Reviews
  • Sports

    Sports Events

    BaseballBasketballFootballGolfMartial ArtsSoccerSoftballSwimmingTennisVolleyballWinter Sports

    Outdoor Events

    OutdoorCampingHikingBook CampgroundSee All

    Sports Articles

    SportsSwimmingBasketballTennisBaseballSoccerSoftballVolleyballFootballLacrosseGolf

    hidden

    Water SportsIce HockeyGymnasticsMartial ArtsSkiCampingHikingTravelSailingDanceSnowshoeing
  • Nutrition

    Nutrition Articles

    NutritionMeal PrepRecipesSnacksSupplementsProduct Reviews

    Health & Injury Articles

    Health & InjuryPhysical HealthMental HealthPainInjury PreventionRecoverySleepProduct Reviews
  • Kids & Family

    Kids

    Infants (0-1)Toddlers (2-4)Big Kids (5-8)Tweens (9-12)Teens (13-18)

    Events

    SwimmingBasketballBaseballSoccerTennisVolleyballFootballMartial ArtsChildcare

    hidden

    YogaCheerleadingGymnasticsDanceMusicArts & CraftsKids FitnessSee All

    hidden

    active kidsactive kids
events (0)
articles (1501)
organizers (0)
ArticlesEndurance
How to Avoid the Dangers of Running in the Heat

Here are the warning signs to watch out for on your hot-weather runs, and how to stay safe.

By Cassandra Corum

ArticlesOutdoors
Hiking With Your Dog: Rattlesnake 101

Although hiking with your dog is great bonding time, there are some precautions you need to ...

By Dawn Celapino

ArticlesFitness and well-being
What Is Overtraining?

Are you overtraining? Understand the symptoms and use these tips to get back on track.

By Ashley Crossman

ArticlesEndurance
How to Recover After a Half Marathon

What you do after your half marathon is just as important as what you did to prepare. Here's...

By Trisha Reeves

ArticlesEndurance
5 Tips for Your Fartlek Workouts

Speed up with these tips to add Fartlek training to your routine.

By Kisar S. Dhillon

ArticlesOutdoors
Pros and Cons of Barefoot Hiking

Barefoot running has collected quite the following of late—but have you considered goi...

By Christina Scannapiego

ArticlesEndurance
Improve Your Run With Mental Toughness Training

By Grayson Kimball, Ph.D.

ArticlesEndurance
6 Tips to Stay Motivated With Your Training

Get motivated with your training with these six tips.

By Myrlin Wasko

ArticlesEndurance
How Long Is a Triathlon?

From sprint to Ironman, find out what the actual distances are of the most common multisport...

By Gale Bernhardt

ArticlesEndurance
9 Race-Day Tips for First-Timers

New to the racing scene or know someone who is? Here are nine tips to help newbies brush up ...

By Ashley Crossman

Trending
The Best Running Shoes of 2026: Road, Trail, Racing, and Budget Picks

Reviewers’ Top Shoe Picks for Every Type of Runner

ByRashelle Brown
2 months ago
2 Posture Fixes for Immediate Speed While Swimming

Posture in swimming is the foundation on which everything else sits. When your posture is off, you create drag, lose power, and make breathing...

ByBryan Mineo
about 2 months ago
10 Most Common Gym Injuries (and How to Prevent Them)

Don’t let these painful workout injuries keep you from training. Learn how to stop them before they even start.

ByJennifer Fox
over 8 years ago
  • ACTIVE Logo
  • ACTIVE is the leader in online event registrations from 5k running races and marathons to softball leagues and local events. ACTIVE also makes it easy to learn and prepare for all the things you love to do with expert resources, training plans and fitness calculators.

Follow ACTIVE
  • Facebook
  • Twitter
  • Pinterest
  • Instagram
Mobile Apps
  • ACTIVE.com App
  • Couch to 5K®
  • 5K to 10K
  • Meet Mobile
  • View All Mobile Apps
Things To Do
  • Running Races
  • Triathlon Races
  • Cycling
  • Mountain Biking
  • 5K Races
  • 10K Races
  • More Things to Do
  • Half Marathon
  • Marathon
  • Ultra Running
  • Trail Running
  • Mud Runs
  • Swimming
Popular on ACTIVE.com
  • San Diego
  • Los Angeles
  • New York City
  • Denver
  • Houston
  • Las Vegas
  • BMI Calculator
  • Calorie Calculator
  • 5K Training
  • Couch to 5K®
  • Half Marathon Training
  • Marathon Training
  • Organizer Technology Solutions
  • Earn Money
  • Account Access
  • Subscribe to Our Newsletter
  • Do Not Sell My Personal Information
  • About ACTIVE.com
  • Sitemap
  • Terms of Use
  • Copyright Policy
  • Privacy Notice
  • Privacy Settings
  • Careers
  • Support & Feedback
  • ACTIVE Access
  • Advertise With Us
  • Registration Software
  • Social Media Guidelines
  • Community Policies
  • Cookies Settings
  • ©2025Active Network, LLC and/or its affiliates and licensors. All rights reserved.