Alex Hutchinson

A new study of the much-hyped endurance supplement find extremely modest gains.

The 1993 world marathon champ (and prominent physical therapist) sets the record straight on going shoe-less.

University of Minnesota med school prof William O. Roberts has an interesting analysis of this question — and he ends up with pretty conservative recommendations.

A new study suggests “Do Not Start” temperatures should be lower — especially at northern latitudes.

The much-hyped blood-spinning technique fails to improve Achilles tendon injuries better than a placebo, study finds.

Study shows that ATVing counts as aerobic exercise — 14% of the time…

If you plan to go for one or two treatments and be cured, your expectations may not be realistic.

Media reports on a recent biomechanics study may stretch beyond what the data actually show.

Despite what public health authorities tell us, just doing the minimum isn’t enough.

A study of Oxford rowers suggests that training with partners boosts your endorphin production.

Even if you can’t tell the difference, your brain knows it’s not sugar — and makes up for it later.

A Swedish twin study shows links between intelligence and fitness are more environmental than genetic.