Add Yahoo as a preferred source to see more of our stories on Google. One of the most overlooked fitness qualities is work capacity. Most people focus on strength, muscle, or endurance. Work capacity ...

Like an international spy, aerobic capacity goes under various aliases. You may have also heard it referred to as aerobic fitness or cardiovascular endurance. It’s all the same thing: the body’s ...

Work capacity is often the difference between surviving a workout and thriving through it. Build it steadily and you’ll not only recover faster between sets, you’ll be able to handle more training, ...