• 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 (400)
organizers (0)
ArticlesEndurance
3 Best Injury Prevention Exercises for Runners

Running injuries...not a matter of “if” but “when.” Consider these your go-to injury prevent...

By The Run Experience

ArticlesEndurance
5 Ways to Prevent Muscle Cramps in a Cycling Race

Muscle cramps are painful experience that can slow you down. To keep going strong, use these...

By Lynda Wallenfels

ArticlesEndurance
Heel Pain After Running: Causes, Treatment, and Prevention

Heel pain (plantar fasciitis) is a very common injury for runners. Learn how to treat and pr...

By Christine Dobrowolski, DPM

ArticlesFitness and well-being
How to Recover From a Hamstring Strain

Don't let a hamstring strain keep you on the couch for weeks. Try these hamstring strain tre...

By Fara Rosenzweig

ArticlesEndurance
How to Treat and Prevent Running Injuries: Iliotibial Band Syndrome

Don't get caught with a pain in the knee. Treat your imbalances and prevent IT-Band Syndrome...

By Mackenzie Lobby

ArticlesEndurance
10 Tips to Extend Your Running Life

Age and injury can't stop you if you follow these 10 laws.

By Amby Burfoot

Articles
The Real Reason You Should Warm Up

Warming up is usually the first to go when an athlete is short on workout time. Here’s why t...

By Gale Bernhardt

ArticlesEndurance
7 Secrets to Prevent Running Injuries

More than half of all runners fall victim to injury—but it doesn’t have to be this way. Foll...

By Jason R. Karp, Ph.D.

ArticlesFitness and well-being
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 befo...

By Jennifer Fox

ArticlesEndurance
How to Aggressively Treat IT Band Syndrome

The same tired injury prevention advice isn’t going to cure an IT band injury in most cases....

By Jason Fitzgerald

Trending
The Best 2026 Kids Summer Camps Across The U.S.

For parents planning a fun-filled 2026 for their kiddos, here are the best summer camps across the U.S., rated for accessibility, safety, pricing,...

ByJoan Enriquez
12 days ago
The Essential Winter Running Gear Guide: What You Actually Need (and What You Don’t)

You don’t need a pile of expensive gear to run through winter—just a few reliable pieces that work. This guide covers winter essentials, what to...

ByMarc Lindsay
12 days ago
How To Build A Winter Running Routine (And Keep It!)

Follow this game plan, and you might just find yourself stronger than ever once spring finally comes.

ByMegan Harrington
10 days 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
  • Registration Software
  • Social Media Guidelines
  • Community Policies
  • Cookies Settings
  • ©2025Active Network, LLC and/or its affiliates and licensors. All rights reserved.