Squats are the main excersises that you can do to improve your vertical. They help even more when you add weight.
No, low-gravity does.
Squats!
Exercises like squats, calf raises, lunge and also work on your core like abs.
im tall and im working on jumping higher by doing squats so maybe its just that they either are active or just appear to jump higher
Genes + training. Some people just naturally jump higher than others (genes) and if you keep trying, by especially doing things like jumping squats, you can help improve on your natural ability too.
Exercises that include the power muscles, such as the quads and hamstrings, are important for volleyball. Any exercises that stabilize your shoulder are great for reducing the likelihood for developing an injury.
practice jumping, squats, calf raises, step ups, do them consistently and actually work at it. there's no easy shortcut.
no
help them jump higher
Try doing some explosive box squats. To jump as high and as fast as possible try to squat 2-3 times your bodyweight.
Various programs out there allows you to improve your jumping. Exercise like calf rises, squats and so on allows are designed to improve your vertical leap.
Yes they make you lighter which puts less gravitational pull on yourself allowing you to jump higher
both are good