do something streak

Swim, bike, run, core combo sessions to pick from.

Hone your fitness—and your sense of pacing—with this simple swim set.

Struggling with a certain phase of your swim stroke? It's time to incorporate single-arm drills into your sets.

Boost your confidence (and your speed) with this interval running workout.

Improve your strength and stability with this simple gym routine.

Everyday activities can put a strain on the complex muscles in your shoulder. Give them the care they need with these stretches.

This mixture of aerobic and anaerobic efforts will work both systems and help mentally break up an hour session.

Running in the snow (or sand) might be more challenging, but it has extra benefits, too.

Follow along as the 6-time Ironman world champ guides you through one of his go-to activation workouts.

How far can you get in 60 minutes? Try the Postal Swim!

Hit these low and high cadence intervals to help improve your strength on the bike.

Maximize your time on the running machine with one of these 10 treadmill workouts that’ll get you buzzing mentally and physically.

Suddenly, your practice just became a lot stronger (literally).

Master these basic moves now so you can quickly move through them later as part of your run warm-up or cool-down.

Get your plié on with these nine movements and stretches to strengthen your core, tighten your posture, open your hips, and more.

We're back with another workout from the six-time Ironman world champ!

It's time to mix it up in the pool.

It's Day 12 of our Do Something Streak and we've got a simple yet effective bike workout for you.

You don’t need to be an experienced yogi to complete these moves. Build endurance with this power yoga workout for triathletes.

Get a good mix of upper body and core work with this at-home strength session.