SportBoost

From BioShock Wiki

SportBoost is a physical tonic which increases the user's movement rate by 10% and Wrench swing speed by 25%. It can be used in conjunction with SportBoost 2.

[edit] Game Caption

In today's dangerous times, it never hurts to be a little faster, a little quicker on the draw. Remember, you don't have to outrun the crazed Splicer - just your neighbor!

[edit] Location

Receive at research level two for Thuggish Splicers.