Strength training for runners - legs 4

This group of exercises focuses on quads, hip flexors and overall leg strength.

More difficult to perform than in legs 1 and legs 2, these strength exercises are for the more experienced runner and for those who are already doing strength and conditioning training.  and are for the more experienced runner and those who have completed some previous strength and conditioning training. 

The legs 4 exercises will improve your running by adding another level of explosive strength and reducing  the chances of muscle fatigue towards the latter stages of endurance events.