endurance

A comprehensive 30-day workout, diet, and recovery plan for athletes who want to compete in obstacle course racing.
A newly developed digital relay baton broadcasts information to a webpage allowing people from around the world to keep pace with endurance athletes.
The final 4 weeks of your open preparation means that you are that much closer to reaching your goals.
Few things test your anaerobic power and aerobic capacity as fully as a thousand meters, all-out, on the erg.
This is the initial 4 week phase beginning your 2017 CrossFit Open preparatory workouts. It's a great way to set fitness goals that you can work towards in a clear, well defined manner.
Runner's High might be a product of evolution that sets us apart from many other species.
Researchers have discovered energy production in muscles is a function of the quality of the mitochondria that power the cells.
Interval training will help you cover the distance and beat the competition.
The key to superior work capacity is simple conditioning, not continuous high intensity work.
Marathoners log hundreds of miles in training, making food a vital component for muscle growth and recovery.
Fitness goals change as you age. Address your deficiencies and diversify your fitness program for life-long health.
Don't let your age keep you from training. This plan prevents the losses that come from waning youthfulness.
It's an age-old debate: will endurance work kill your strength gains? A new study sheds light on the answer.
Here's a simple way to create an interval-based turbo session that will simulate your favorite (or least favorite) race course.
The argument of HIIT versus LSD has been waged for the previous century, but it finally seems things are heading in a positive direction.
Running with a stroller is humbling and difficult, but it can also help you improve.
Blood lactate testing is a growing trend, but it only works if you know what to look for.