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Fitness   •   Training   •   Nutrition
vegetables containing quercetin

Does Quercetin Enhance Endurance?

There was excitement about initial studies on the effects of quercetin in mice, but studies in humans have not panned out.
female running with her shadow shown resting

Time to Run Fartlek?

Runners are always on the lookout to mix up training routines. Add a twist to longer runs by incorporating the "fartlek" technique.
winded runner taking a rest

Try 1K Repeats to Increase Lactate Threshold

One kilometer repeats are grueling, but they increase lactate threshold and prepare you psychologically for race pace. 


female runner stretching before training

4 Training Zones For Purposeful Running

Understanding the different zones of training and how they can lead to improvement will help you run with purpose.
man running along river

3 Ways Runners Can Overcome Weakness

Ignoring shortcomings only limits performance come race time. Try these exercises to help address some of the most common weaknesses in runners.
Man in swimming pool

Cross-Training Sports For Runners

To stay in prime condition, it's a good idea to switch up runs with sports like cycling and swimming.


Man running uphill for training

Running: The Uphill Battle

Cringe at the thought of running on hills? These conditioning workouts provide the strength needed to reach the top of your running game.
Man running in sand

Spice Up Your Training Plan

If your regular running routine has become a big bore, it may be time to incorporate some exercises not normally included in a conventional training plan.
Runners in marathon on city streets

Carbohydrate Use in Marathon Running

Loading up on energy-boosting carbohydrates adds that extra mile to your endurance and stamina for marathon runs. 

female runner resting on mountaintop

Boost VO2 Max For Energy Gains

EPO-Boost amps up VO2 max and running economy, the most important predictors of running performance. 


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