What kind of interval training should i do for a faster forty!?!?!?

Question

i need to know what kind of interval training i should do.

and what kind of plyometrics i should do to get a faster forty

Answer 1

Try doing sprints in intervals and work on your form run. For plyometrics, visit my source.

Answer 2

You are looking at maximize exploring power. So, it would be beneficial to do some leg press, hopping (one leg), skipping as well as working on your form.