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Core Training

Featured

10 Ways Endurance Athletes Can Use AI to Train Smarter and Perform Better

AI can't run the miles for you, but it can turn scattered training data into real insight. This guide covers ten practical ways to use AI as a trai...

By Lori Russell

How to Recover After a Triathlon: Complete Post-Race Recovery Plan

Crossing the finish line is just the beginning. What you do in the hours and days after a triathlon determines how quickly you come back stronger —...

By Taren Gesell

How to Improve Your Running Leg in a Triathlon: Run Faster on Race Day

ellow, green, polka-dot, white — every jersey at the Tour de France tells a different story about the race. This guide breaks down what each one me...

By Taren Gesell

National Fitness Month: Why triathlons are the ultimate challenge

Triathlon is the ultimate physical challenge, combining swimming, biking, and running to build incredible endurance and a sense of accomplishment.

By Taren Gesell

Latest

Why Cross-Training Is Crucial For Triathletes

Want to be a faster multisport athlete? Cross-train!

By Greg Kaplan

Why Rest Days Are Critical For Runners

Even the most finely tuned machine needs rest before things overheat or one part starts to break down.

By Kristina Duffy

How to Incorporate Strength Training into Your Routine

How lifting weights can enhance your athletic performance and boost your fitness, health, and longevity

By Rashelle Brown

Want To Drop Minutes From Your Next Tri?

Go faster, no training necessary

By Greg Kaplan

The Electrolytes ACTIVE Uses to Stay Hydrated in 2026

Discover the top five electrolyte supplements the ACTIVE team uses in 2026. Learn why replenishment matters and find the right hydration mix for you.

By Stephen Gendreau

How To Start Running After an Injury

The urge to get back out there and pick up where you left off is strong, but returning too quickly leads to setbacks.

By Kristina Duffy

How to Plan a Family Hiking Adventure This Spring

Hiking as a family is one of the best ways to enjoy the outdoors, and best of all, it’s an activity that can be adapted for all ages and abilities.

By Megan Harrington

Spring Training Plans for Your First 5K

Spring Training Plans for Your First 5k. Our 5k training plan for beginners will help any runner prepare for their first 5k race and reach the fini...

By Taren Gesell

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