Sports isn't just about physical preparation. Mental preparation is important too! A sports psychology helps athletes perform in their bets mental state.
The London Aquatic Center is one of the most technologically advanced pools. Pools can generate a lot of waves when lots of swimmers are in them making it more difficult for the athletes to go fast.
Missy Franklin is an Olympic swimmer. Her height and long limbs allow her to maximize thrust and overcome drag, two important elements in moving fast through water.
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.