Training to jump higher and increase your vertical leap is one of the most complicated workout routines you can do because it involves almost all aspects of improving your athleticism.
You cant just get bigger muscles and jump higher. You have to increase your technique, central nervous system response, tendon elasticity and lots more…
I’ve broken these down into 9 specific variables. You can download a free copy of it here: https://trainhard-trainsmart.com/free-chapter