Purpose: The association of antipsychotic and antidepressant drugs with Q-T interval prolongation is reviewed. Summary: Prolongation of the Q-T interval can be of particular concern to practitioners ...

Purpose: The association of methadone with Q-T interval prolongation and torsades de pointes (TdP) is reviewed, and recommendations for preventing Q-T interval prolongation in methadone users are ...

One of the attractions of classical interval training is its measured, precise nature. Workouts can be tailored to a runner’s current ability level; similarly, they provide an accurate benchmark of ...

Getting faster doesn’t happen overnight. To run a faster marathon, for example, you have to first pick up the pace during short segments. When those short segments start to feel easy, you can start ...