Having large leg asymmetry’s in strength and power can increase the risk of injury and potentially negatively affect athletic performance [1]. While often considered independent, injury and performance go hand in hand and the relationship between these two capacities are often overlooked

Sled training is a common tool used when looking to enhance sprint performance in many sports. Previous research has shown significant improvements in short sprint speed in trained and semi pro athletes as well as recreational athletes [4-7]. As well as

Many sports require production of repeated maximal or near maximal efforts (e.g. sprints) interspersed with brief recovery over an extended period of time. This is known as repeated sprint ability or RSA [1]. It has been noted that sprinting generally

For the purpose of this article, we will just look at speed/agility in invasion sports (e.g. rugby, football, basketball). However, some of these principles are transferable to other sports such as racquet sports. Invasion sports can be defined as opposing