• 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 (9331)
organizers (0)
ArticlesFitness and well-being
5 Breakfast Recipes for Athletes

Skipping breakfast is a missed opportunity to ingest key nutrients, maintain a comfortable t...

ArticlesEndurance
The End of the Off-Season

After your last race medal is hung, here are 10 ways to pave the path to success next year.

By Michael Nystrom

ArticlesOutdoors
3 Simple Ways to Improve Your Hiking Endurance

Make it to the top of your bucket-list mountains with practice, offseason activity and stren...

By Jessica Sanders

ArticlesEndurance
The Best Balance Board Exercises for Runners

Over your strength training days? Here's how to use a simple balance board to make your work...

By Jackie Veling

ArticlesEndurance
Relive the 2015 IRONMAN World Championship on NBC

The triathlon equivalent of the Super Bowl, the IRONMAN World Championship on NBC features t...

By Michael Nystrom

ArticlesEndurance
10 Ways to Immediately Improve on the Bike

This article is not full of wishful thinking or empty promises. These are, in fact, 10 ways ...

By Brian Kendall

ArticlesFitness and well-being
How to Train Like an MMA Fighter

How do MMA fighters prepare for competition? Here are four bodyweight exercises they often i...

By Doug Balzarini

ArticlesEndurance
Early Season Marathons in the Northeast

Lace up your shoes (or snowshoes, perhaps) for these early season marathons in New England.

By Erica Schuckies

ArticlesFitness and well-being
6 Peanut Butter Alternatives for Athletes

Peanut butter gets all the love, but these five alternatives pack a healthy nutrient rich pu...

By Jessica Sanders

ArticlesEndurance
The Rookie Runner: Do I Need a Running Watch?

Scott tries out a running watch to see if he can figure out how to make use of the data it p...

By Scott Brown

Trending
Brooks Glycerin Max 2: Max Cushion, Max Comfort, and (Mostly) Max Enjoyment

The Brooks Glycerin Max 2 arrives with huge expectations, especially for runners who fell hard for the original iteration.

ByElizabeth Grimsley
15 days ago
What Your Urine Says About Your Health

Have you ever stopped to look at your urine? Your health may depend on the color. Learn what the colors mean.

ByFara Rosenzweig
about 14 years ago
Strength Training Program for Runners

Runners don't need to hammer their body with hours of lifting weights to reap the benefits of strength training.

ByTom Holland
almost 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
  • Registration Software
  • Social Media Guidelines
  • Community Policies
  • Cookies Settings
  • ©2025Active Network, LLC and/or its affiliates and licensors. All rights reserved.