A prostethtic makes all the difference when going for gold. Biomechanics can help pick up slight imbalances in a runner's form, so they can yield a better run time.

Sports isn't just about physical preparation. Mental preparation is important too! A sports psychology helps athletes perform in their bets mental state.

A guide to how to watch and understand fencing.

Jason Silva explains why competition is an instinct and has positive contributions to humans.

A male sports coach gets intimate with a student who feels uncomfortable about being alone with them.