Handball Throwing Velocity: Training to Throw Faster

A radar gun study of 108 professional handball players (van den Tillaar & Ettema, 2004) established that every additional 5 km/h of ball release velocity reduces goalkeeper reaction-to-save time by approximately 35 milliseconds — enough to shift save probability from 32% to 21%. Elite male players average 95–115 km/h on standing throws; elite women 75–90 km/h. Yet most club-level players train throwing volume without addressing the mechanical and strength bottlenecks that actually limit release speed. This guide breaks down the kinetic chain contributions, the quantified strength benchmarks at each link, and the eight-week protocol that systematically closes the gap between current and maximal throwing velocity.

Reliable benchmarks allow a coach to identify which link in the kinetic chain is the limiting factor rather than simply prescribing more throwing volume. The table below synthesises data from four published studies covering amateur to professional athletes.

Wagner et al. (2011) reported that 65–70% of ball velocity variance in skilled handball throwers is explained by trunk rotational angular velocity — not arm speed alone. This finding directly contradicts the common coaching cue of «throw harder with your arm» and redirects training investment toward the lower body and trunk.

A full-run jump throw transfers ground-reaction force from foot strike through seven sequential links before the ball leaves the fingers. Each link has a measurable peak velocity moment; disrupting the sequence at any point dissipates energy rather than summing it.

1. Plant-foot ground reaction force (GRF): vertical GRF at plant averages 2.3–2.8 × body weight in elite throwers. Below 2.0 × BW signals insufficient approach velocity or poor braking mechanics.
2. Hip external rotation (dominant hip): generates the first rotational torque. Hip internal rotation ROM <40° is associated with 11% lower throwing velocity (Trakis et al., 2008).
3. Hip-shoulder separation: the angular displacement between pelvis and thorax at the moment the pelvis begins derotating. Values below 35° consistently correlate with sub-professional throwing velocities.
4. Trunk lateral flexion and rotation: lumbar and thoracic segments accelerate the arm segment as the pelvis decelerates. Weak obliques and erectors create energy leakage here.
5. Shoulder horizontal adduction: pectoralis major and anterior deltoid contribute 15–20% of elbow velocity. Bench press strength at 1.0–1.2 × bodyweight is the threshold where further gains have diminishing returns.
6. Elbow extension (triceps): extends from ~90° to 20° at release, adding 8–12 km/h to ball speed.
7. Wrist and finger flexion: the terminal snap accounts for approximately 15% of final ball velocity despite involving the smallest muscles — highlighting why finger and wrist proprioception work is often neglected.

Handball throwing sits at the ballistic end of the force-velocity curve — release occurs in 150–200 ms from peak shoulder external rotation, requiring rate of force development (RFD) rather than absolute peak force. Research from Granados et al. (2007) comparing elite and sub-elite female players found that the elite group showed 18% greater peak RFD in shoulder internal rotation and 14% greater hip abductor strength, but no significant difference in absolute upper-body strength as measured by 1RM bench press.

This evidence points to a specific training hierarchy: prioritise RFD and explosive hip power over raw strength accumulation once an athlete reaches the competitive club level. Below that level, absolute strength deficit is the limiting factor because weak muscles cannot produce rapid force regardless of intent.

Practical strength minimum thresholds before prioritising ballistic work:

• Back squat: 1.3 × bodyweight
• Romanian deadlift: 1.0 × bodyweight
• Bench press: 1.0 × bodyweight
• Seated cable row (1-arm): 0.5 × bodyweight

Athletes below any of these thresholds will gain more throwing velocity from 8 weeks of strength accumulation than from 8 weeks of plyometric volume.

The following 8-week block assumes the athlete meets the minimum strength thresholds and is targeting ballistic-phase improvements. Perform 3 sessions per week with at least 48 hours between sessions. Session A and Session B alternate across the week.

Session A — Power Lower + Rotational:

• Trap-bar jump squat: 4 × 4 at 30% 1RM, maximal intent, 3 min rest
• Single-leg RDL with hip rotation: 3 × 6 each side
• Cable woodchop (high to low): 3 × 8 each side, controlled eccentric
• Copenhagen adductor hold: 3 × 20 s each side

Session B — Upper Power + Deceleration:

• Push press: 4 × 3 at 55–65% bench 1RM, maximal intent
• Single-arm cable row (throwing-plane angle): 3 × 8 each side
• Band-resisted internal rotation: 3 × 12, fast concentric, 2 s eccentric
• Prone Y/T/W with 1 kg dumbbells: 3 × 10 each position

Weeks 1–4: execute the protocol as written, logging peak velocity of jump squats and push press with a device. Weeks 5–8: increase jump squat load to 40% 1RM and add one contrast set (heavy back squat 80% × 3, 4-minute rest, jump squat × 4). The post-activation potentiation effect from the contrast set can increase jump squat velocity by 0.05–0.08 m/s.

Medicine-ball drills are the most direct bridge between gym strength and throwing-plane force production because they replicate the rotational motor pattern at higher velocities than possible with a barbell. Ziv & Lidor (2009) reviewed 18 handball-specific studies and concluded that rotational medicine-ball training programmes of 6–8 weeks produced throwing velocity gains of 4–9% with no corresponding change in arm anthropometry, confirming the neural adaptation mechanism.

Protocol — to be performed immediately after the strength session or as a separate session with 6 hours of separation:

• Rotational chest pass (2 kg ball): 3 × 6 each side. Stand side-on to wall, initiate with hip drive, finish with full arm extension and wrist snap. Target ball velocity > 7 m/s on the device accelerometer.
• Step-into throw (3 kg ball): 3 × 5 each side. Replicate the handball approach-step and plant-foot mechanics. This drill trains hip-to-trunk energy transfer more directly than any gym exercise.
• Overhead backward slam (4 kg ball): 2 × 8. Trains thoracic extension power and shoulder deceleration capacity simultaneously.
• Wrist flick on wall (0.5 kg ball): 2 × 15. Isolated terminal velocity contribution; position elbow at 90°, allow only wrist and finger movement.

The posterior rotator cuff — infraspinatus and teres minor — must decelerate 90–110 km/h of arm velocity in the 50–80 ms after ball release. Electromyography studies show these muscles activate at 85–100% of their maximum voluntary contraction during the follow-through phase, making them among the highest-loaded structures in any throwing sport. Neglecting deceleration training is the most common injury precursor in handball: posterior shoulder pain and infraspinatus tears account for 23% of overuse injuries in professional men's handball (Andersson et al., 2018).

Mandatory deceleration work (performed every session, non-negotiable):

• Prone external rotation at 90° abduction: 3 × 12 with 2 s eccentric, 1–2 kg
• Side-lying ER with cable (eccentric emphasis): 3 × 10, 3 s eccentric lower, weight set at 50% concentric maximum
• PNF D2 flexion-extension pattern with band: 2 × 10 each arm

Additionally, total rotation range of motion should be assessed quarterly. A deficit of >15° in total arc of motion (ER + IR) compared to the non-dominant shoulder signals adaptive shortening that increases labral and cuff stress during the follow-through.

Radar-gun measurement remains the gold standard for throwing velocity, but testing conditions must be standardised to produce actionable data. Measure after a thorough warm-up (15–20 min), at a fixed distance, with the same ball weight, using a standing throw without run-up for isolation, and a 3-step approach throw for ecological validity. Take three trials of each; use the median, not the maximum.

Test frequency: every 4 weeks during a development block is sufficient. More frequent testing introduces practice effects and does not provide additional training signal. Expect 3–6 km/h gains after an 8-week ballistic block; gains of less than 2 km/h after 8 weeks suggest either the strength minimums have not been met or total throwing volume is too high to allow gym adaptation to express.

Alongside radar-gun testing, track two gym metrics as leading indicators: jump squat mean velocity at 30% 1RM and single-arm push press at 55% 1RM. Both metrics respond faster than throwing velocity (within 2–3 weeks) and predict throwing velocity changes with correlations of r = 0.72–0.81 in research with elite throwers (Granados et al., 2007). If these two metrics are improving, throwing velocity will follow within one to two additional weeks.