Add Inches to Your Vertical

Every inch on your vertical comes down to one thing: how much force you can put into the ground in the split second your foot is on it. Push hard enough, fast enough, in the right direction, and you go up. That sentence hides three separate qualities, and almost everyone who's stuck has been training only one of them.

Strength is your ceiling. A weak athlete simply can't generate much force no matter how fast they move, which is why a basic strength base comes first in this plan. Rate of force — sometimes called explosiveness — is how quickly you can express that strength. A jump happens in about a fifth of a second; you don't have time to slowly grind out force the way you do in a heavy squat, so you have to learn to fire fast. Technique is the multiplier: arm swing, the timing of your dip, and how you direct force straight down all decide how much of your strength actually turns into height.

Here's the encouraging part. If you're new to training, your fastest gains come from strength and technique — the two things you can build safely without pounding your joints. The flashy plyometric stuff matters, but it's the seasoning, not the meal. Rush to it and you'll get sore shins instead of inches.

You can't jump your way to a bigger jump from day one — at least not safely. This progression walks you from a strength base, through light bounces, into truly reactive jumping. Each phase earns the next. If a phase feels shaky, repeat it for another week before moving on. There's no prize for rushing.

You don't need a long list — you need a few movements done well. These four cover the whole job: build force, learn to land, and turn it into spring. Start at the easy end of every one and earn the right to progress.

If you remember one thing from this whole page, make it this: landing is a skill, and it's the one that keeps you healthy. Every jump ends with your body absorbing several times your bodyweight in a fraction of a second. Do that with stiff, straight legs and a loud crash, and that force shoots straight into your knees, shins, and lower back. Do it softly and the muscles soak it up instead.

The test is simple: your landings should be quiet. A good landing sounds like almost nothing — feet flat, ankles, knees, and hips all bending together to spread the impact, chest staying tall. If you can hear yourself thudding onto the floor, the force is going into your joints instead of your muscles. Slow down, lower the box, and practice landing on its own before you add height or speed.

You don't get hurt by jumping. You get hurt by landing badly, too often, before you're ready.

This is also why volume control matters so much. Plyometrics are deceptively tiring on your tendons and joints even when your muscles feel fresh, so we count foot contacts — every time a foot hits the ground on a jump or hop. Starting out, keep it modest:

• Weeks 4–6 (light plyos): roughly 30–40 foot contacts per session, all low-intensity hops and step-downs.
• Weeks 7–8 (reactive): still keep it well under about 60 contacts, but with more intensity per jump and longer rest.
• Always rest 48 hours between hard jumping days. Explosiveness is built when you recover, not when you grind.

Here's how a peak-phase week looks once you've earned your way through the strength base and light plyos. Notice the spacing: plyo and lift days don't stack back-to-back, and there's real rest baked in. Always start every jumping session with a thorough dynamic warm-up — cold muscles don't jump well and don't land safely.

If you also play a sport in-season, this is too much — fold the jump work into one or two short sessions a week and let games be your explosive days. The plan above assumes the off-season, when building is your main job. Hungry for the strength side? The full lift sets live in our exercise & conditioning library , and if your sport rewards straight-line speed too, the same force-and-spring qualities carry straight over — see how to train your running .