Jurgen van Teeffelen

Help! My body doesn’t respond to exercise

Physical inactivity has become a pandemic but there is an obvious solution: the need to exercise. Scientific research, however, suggests that there is no definite guarantee that your body will get a boost from a training program. What’s the trouble?

Do pro cyclists really profit from altitude camp?

The increased production of red blood cells at higher altitudes helps professional cyclist’s get into optimal shape. Or does it?