Speed training aids rarely survive contact with independent reviewers who actually log the sessions. The SuperSpeed Golf Swing Speed Training System has survived, with caveats. Five independent reviewers report gains in the 3 to 10 mph (5 to 16 km/h) range across six to ten weeks of the published protocol. That range reflects one thing above all else: how much adherence matters. The system costs $199.99. Whether it makes sense depends on your current speed, your physical profile, and whether you'll keep training after the first protocol ends.
- Independent testing across five reviewers puts speed gains at 3 to 10 mph (5 to 16 km/h) over six to ten weeks. The range reflects adherence level, not random variation in the system.
- The system trains your nervous system to fire faster through the swing; it does not address mechanics. Speed training amplifies your existing pattern, including its flaws.
- Billy Horschel documented a retail purchase and posted his own training video before any ambassador program existed. Padraig Harrington is a paid ambassador since May 2023.
- Three situations where the evidence argues against buying it: your swing speed already exceeds your mobility and power base, your mechanics need work first, or you won't maintain training once the initial protocol ends.
- The Men's set ships with three sticks (45 inches each) and a free app. Swinging them at full effort requires outdoor or gym space; most home interiors don't work.
How overspeed training produces speed
The mechanism is neuromuscular. Swinging a lighter club at maximum effort teaches the nervous system that the golf swing can move faster than it currently does. The brain updates its motor pattern speed ceiling. Returning to a standard driver, the nervous system applies the updated ceiling, and clubhead speed increases.
SuperSpeed Golf's system brackets that effect with three sticks: one approximately 20 percent lighter than a standard driver, one approximately 10 percent lighter, and one approximately 5 percent heavier, per their published product specifications. Swinging the lighter sticks at maximum effort creates the overspeed stimulus; the heavier stick trains the force production to sustain it. Alternating between underload and overload is the system's architecture.
One peer-reviewed study exists. Bliss et al. (2021), published in the Journal of Sport and Exercise Science, found that a speed-stick warm-up protocol produced a statistically significant increase in clubhead speed versus a control condition (p=0.003) and more carry (p=0.030). That finding is specific to acute warm-up effects, not the six-week adaptation SuperSpeed Golf's training program is designed to produce. It confirms that overspeed swings affect clubhead speed in the short term; it does not validate the longer-term training claims.
This is not swing mechanics work. The drills don't address your grip, your path, or your impact position. Physical therapist Chris Finn (PT/CSCS/TPI Medical Provider) describes the system as contraindicated for golfers whose swing speed already exceeds their power and mobility base. His clinical framing is direct: speed training amplifies the existing pattern. If that pattern has structural problems, the protocol makes those problems faster.
The protocol
The Men's system is built for standard driver weights of 300 to 325 grams. Training is structured through the free SuperSpeed app, which assigns drill sequences and rep counts across the six-week Level 1 protocol. Sessions run ten to fifteen minutes, three days per week; further levels extend beyond Level 1.
Three sessions per week is the stated minimum for the neurological adaptation to take hold. The independent testing makes clear how much this matters. Jon Sherman at Practical Golf ran three sessions per week for six weeks with strict adherence and recorded a gain from approximately 102 to 112 mph (164 to 180 km/h), his strongest documented result. Matt Saternus at Plugged In Golf ran two sessions per week over two months (under the published minimum) and saw a +2 mph sustained gain, with his later update noting that full commitment produced gains above 10 mph (16.1 km/h). The gap between those two outcomes is largely the gap in adherence, not in the system.
One constraint that rarely appears in the marketing materials: three sticks at roughly 45 inches, swung at full speed, don't fit most indoor home settings. A standard suburban living room or garage won't work. Golfers whose only accessible space is outdoors or at a gym will find this adds a logistical step to every session, and that step, over weeks, matters for adherence.
What the independent testing shows
Across five reviewers, the independent consensus range for the first protocol under full adherence is 3 to 10 mph (5 to 16 km/h) over six to ten weeks.
The most rigorous structured test is MyGolfSpy's nine-tester community panel, which ran Level 1 over ten weeks with self-reported adherence. Average gain: 8.2 mph (13.2 km/h). Range: 5 to 13 mph (8 to 21 km/h). Every participant recorded improvement. MyGolfSpy noted that faster starting speeds tended to produce smaller percentage gains.
Jon Sherman's Practical Golf result, approximately +10 mph (16.1 km/h) from strict three-sessions-per-week adherence, is the upper bound of the independent range and the most committed single-tester account. Driving Range Heroes' Jon Heise ran Level 1 for six weeks at the published frequency and landed at +3 to 4 mph (5 to 6.4 km/h), short of the manufacturer's stated 5 percent target. Golf Monthly's Dan Parker tested Level 1 for four weeks (less than the full protocol) and reported "a couple of extra mph."
The maintenance requirement appears across multiple reviews. Sherman notes the gains reverse quickly without continued training: the adaptation is neurological, not structural. Plugged In Golf's Saternus makes the same observation. The protocol is not a six-week fix that sticks; it is an ongoing training commitment.
On Tour usage, the strongest independent confirmation is Billy Horschel. He documented a retail purchase in mid-2015 and posted his own training video before any ambassador program was established, per The Hackers Paradise's brand history reporting. Phil Mickelson's driver speed increased from approximately 115 mph (185 km/h) in 2016 to around 122 mph (196 km/h) in 2019, during a period when he was using the system; he was simultaneously running a full TPI program, and no source isolates SuperSpeed as the cause of that increase. Padraig Harrington became a paid ambassador in May 2023, per PR Newswire; he has led PGA Tour Champions in driving distance at age 52, which is a verifiable output, not a claim, but the ambassador relationship applies to every citation.
SuperSpeed Golf states that over 1,000 tour professionals have used the system, per their website. That figure is self-reported.
For a comparison of this system alongside other training aids reviewed on this site, see the speed training aid roundup.
Who it suits, and who should hold off
The case for buying it is clearest for one specific profile: you're consistently under 100 mph (161 km/h) driver speed, speed is a genuine limiting factor in your scoring, you have outdoor or gym space to swing three long sticks at full effort, and you're prepared to maintain training after the initial protocol, not because the marketing says so, but because every independent reviewer who documented a gain also documented that the gain requires continuation.
The evidence against buying it is more specific than a standard caveat. Chris Finn identifies a clinical contraindication: golfers whose swing-speed percentile already exceeds their power percentile, or who fail TPI rotary mobility screening, are not appropriate candidates. His clinical observation is that this profile describes the large majority of golfers who sustain overspeed training injuries. If you've had shoulder or elbow problems during golf, or if your speed already outpaces your physical stability, the protocol's three-days-per-week structure does not resolve that mismatch.
Jon Sherman's guidance at Practical Golf adds a sequencing note: if there are swing mechanics that need addressing, those come first. Adding speed to a swing with unresolved technical issues produces faster expressions of those issues. That isn't a criticism of the system; it's a description of what speed training does.
The maintenance commitment is part of the purchase calculation. Multiple reviewers confirm the gains are neurological and reverse without continued training. If the realistic outcome is six weeks of adherence followed by stopping, the evidence from Saternus and others suggests the gain will not persist.
For players already above 115 mph (185 km/h), the MyGolfSpy data indicates smaller percentage gains are likely. The Men's system reviewed here is calibrated for standard driver weights; faster, stronger players may find the upper-range sticks insufficiently challenging over time.
Pros
- Independent testing consistent: five reviewers all recorded gains with adherent protocols, ranging 3 to 10 mph
- Mechanism is supported at the neuromuscular level; acute overspeed effect confirmed by peer-reviewed research (Bliss et al., 2021)
- Free app structures the protocol across levels; drill sequencing is clear and progressive
- Tour-independent confirmation: Horschel retail purchase and self-documented training before any ambassador program
- Works alongside existing swing instruction without mechanics interference
Cons
- Gains reverse without maintenance; this is a long-term training commitment, not a one-protocol fix
- Space requirement is real: three 45-inch sticks swung at full effort require outdoor or gym space
- Contraindicated for golfers whose speed percentile exceeds their power and mobility base, per clinical evidence
- Three sticks are less portable than a single training aid
- No women's or senior-weight version in this Men's set
Pick: SuperSpeed Golf Swing Speed Training System (Men's) at $199.99
For: Golfers under 100 mph (161 km/h) who have the space, the schedule, and the intention to maintain training after Level 1
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