Jump and power tests: complete guide to assessing muscular power (16 tests explained)
A complete guide to the most widely used jump and power tests in sports performance and physical therapy: CMJ, SJ, Drop Jump, Wingate, RSI, force-velocity profile and more. What they measure, when to use them, and how to interpret them.
If you train athletes (or yourself) and want to know whether all that strength work is translating into something useful on the field — running faster, jumping higher, changing direction without your knee saying "that's enough" — jump and power tests are your thermometer. They're quick, require almost no equipment, and give very reliable information about how a person's neuromuscular system is doing at a given moment.
In this guide we've gathered the 16 most widely used jump and power tests in physical preparation, injury rehabilitation, and sports physical therapy. We explain what each one measures, which athlete profiles it makes sense for, and how they relate to each other, so you don't end up running "every test on everyone" without any criteria.
Why assess power and jumping ability?
Power (force x velocity) is the physical quality that transfers most directly to explosive sporting actions: sprinting, jumping, striking, changing direction. Unlike a maximal strength test (1RM), jump tests:
- Are quick and safe — you don't need heavy loads or risky complex techniques
- Detect between-leg asymmetries, critical after a knee or ankle injury
- Help monitor fatigue and fitness over a season (a CMJ that drops from one day to the next is a warning sign)
- Allow you to build individualized profiles (force-velocity) to personalize each athlete's training
The 16 jump and power tests
| Test | What it measures | When to use it |
|---|---|---|
| Squat Jump Test | Pure concentric power, without elastic assistance | To isolate explosive strength without the CMJ's reactive component |
| Drop Jump Test | Reactive capacity of the stretch-shortening cycle | Sports with repeated jumps (volleyball, basketball) or to assess tendon stiffness |
| Reactive Strength Index (RSI) | Ratio between jump height and ground contact time | To quantify "reactive explosiveness" beyond raw height |
| Vertical Jump Power Test (Sargent Jump) | Classic vertical jump with countermovement | As a general measure of lower-body power, easy to repeat in any setting |
| Lower-Body Explosive Strength Test | Overall leg power in a jumping action | Initial power assessment without specialized equipment |
| Horizontal Jump Test (standing long jump) | Horizontal lower-body power | Sports with a horizontal propulsion component (sprinting, long jump, team sports) |
| Single Leg Jump Test | Unilateral power and between-leg asymmetries | After unilateral injuries or to detect side-to-side imbalances |
| Single Leg Explosive Strength Test (single leg CMJ) | Unilateral reactive power with countermovement | Advanced return-to-play, sports with single-leg landings (soccer, athletics) |
| Triple Hop Test | Ability to repeat chained horizontal jumps | Return-to-sport criterion after ACL or hamstring injury |
| Repeated Jump Test (rebound jumps) | Fatigue resistance across consecutive jumps | High-intensity intermittent sports (basketball, soccer, volleyball) |
| Repeated Jump Anaerobic Power Test | Performance drop-off across a series of jumps | To quantify neuromuscular fatigue and specific anaerobic capacity |
| Loaded Jump Test | Power with external overload (barbell, vest) | To build a force-velocity profile and program optimal loads |
| Force-Velocity Profile | Individual relationship between force and jump velocity | To individualize training (force deficit vs. velocity deficit) |
| Medicine Ball Throw Test | Upper-body power | Throwing, striking, or contact sports (handball, rugby, wrestling) |
| Wingate Test (anaerobic power) | Power and anaerobic capacity on a cycle ergometer | Sports involving repeated high-intensity efforts (cycling, rowing, team sports) |
| Rowing Power Test | Specific power on a rowing machine | Rowers and sports requiring combined upper- and lower-body power |
How to choose the right test for your context
With 16 options on the table, the important thing isn't to do all of them, but to choose the 2-4 that give you the most relevant information for your goal. A few practical guidelines:
- General population or developing athlete? Start with something simple and well-standardized like the Sargent Jump or the Squat Jump. They're easy to explain, repeat, and compare against norms.
- Return-to-play after a knee injury (ACL, hamstrings)? Unilateral tests (single leg jump, single leg CMJ, triple hop) are essential: what matters here isn't the absolute value, but the between-leg symmetry index (>90% is a common return-to-play criterion).
- Sport with repeated jumps or rapid changes of pace (volleyball, basketball, soccer)? Add Drop Jump and RSI to assess the tendon's reactive capacity, and rebound jumps or the repeated jump anaerobic power test to see how that power holds up under fatigue.
- Want to program strength/power training individually? The force-velocity profile (with loaded and unloaded jumps) tells you whether the athlete's deficit is in force or velocity, which completely changes which exercises to prioritize.
- Sports with an upper-body component (throwing, rowing, combat sports)? Don't focus only on the lower body: the medicine ball throw and the rowing power test complete the picture.
- Need something very specific to anaerobic capacity (cycling, rowing, cyclic efforts)? The Wingate remains the gold standard, though it requires a cycle ergometer.
- Repetition frequency: most of these tests can be repeated every 2-4 weeks to monitor fatigue or progress, except for the force-velocity profile and the Wingate, where every 6-8 weeks is usually enough.
From data to training plan
Doing a jump test is good, but the real value is in what you do with that data: is the athlete's power improving after 6 weeks of a strength block? Is there a between-leg asymmetry that isn't resolving? Is accumulated fatigue showing up as a drop in RSI this week?
Keeping track of this in a spreadsheet quickly becomes chaotic, especially if you work with several athletes or groups. With Movalytics you can record each of these 16 tests, compare results across sessions, automatically calculate between-leg symmetry indices, and generate PDF reports to share with the athlete or coaching staff. All from your phone, the moment you run the test.
Frequently asked questions
What's the best jump test to start with if I have no experience? The Squat Jump or the Sargent Jump (classic vertical jump with countermovement). They're very simple to explain, don't require complex technique, and there are plenty of reference values to compare against. What's the difference between a Squat Jump (SJ) and a Counter Movement Jump (CMJ)? The SJ is performed from a static position (no prior countermovement), while the CMJ includes a quick dip before jumping that takes advantage of the elastic component of muscles and tendons. The difference between the two (elasticity index) tells you how much that reactive component is contributing. How often should I repeat these tests? For monitoring fatigue or fitness, every 1-2 weeks is reasonable with quick tests (CMJ, SJ). To assess adaptations to a training block, every 4-6 weeks is usually enough. The force-velocity profile and the Wingate, being more demanding, are fine every 6-8 weeks. Do I need an expensive force plate to do these tests? Not for all of them. Many (Sargent, horizontal jump, single leg jump, triple hop) can be measured with a tape measure or stopwatch apps. For Drop Jump and RSI, a contact mat or video analysis app helps, but it's not strictly required to get started. What should I do if I detect a large between-leg asymmetry? An asymmetry above 10-15% in unilateral tests is usually a warning sign, especially in athletes with an injury history. It's not a diagnosis in itself, but it is a reason to dig deeper (strength, mobility, motor control assessment) and to include specific unilateral work in the training plan.Want to track this test with your clients?
Movalytics includes this test and 600+ more. First month for €1.99.
See plans and pricing →