The promise of more distance gets players into trouble fast. They buy a training aid, swing it hard for thirty minutes three days in a row, and end up with a sore back, worse contact than before, and a confused swing that's faster but less reliable. Speed training works. Done this way, it doesn't.
Done right, speed training is one of the most direct ways to add distance without rebuilding your swing mechanics. Done wrong, it adds injury risk and dispersion problems.
What speed training is actually doing
You're training your nervous system to move the club faster. The swing pattern stays largely the same. You're increasing the peak speed at which that pattern executes, by exposing your nervous system to swings that exceed your current ceiling and then letting it adapt.
This is different from swinging harder during normal ball-striking practice. Harder swings without structured overspeed work typically just add tension and compress the pattern. Structured speed training creates a new ceiling without compromising the pattern underneath it.
Warm up more than you think you need to
Cold muscles cannot produce max speed safely. Before any speed work, do five to eight minutes of mobility, then build up to max effort swings over ten to fifteen preparatory swings at gradually increasing effort. The first max-effort swing of the session should feel like you were already close to it, not like you launched from a standing start.
Skipping warm-up is the most common way speed training becomes injury risk. The tissue needs to be prepared for what you're asking it to do.
Short sessions, full rest
Most effective speed blocks are three to five minutes of max-effort work with complete rest between each group. You're not doing cardio. You're training peak output, which requires your nervous system to be fully recovered to produce the output again.
A reasonable structure: six max swings, thirty to sixty seconds of full rest, six swings, rest, six swings. That's eighteen max swings with three rest breaks. Total active time is a few minutes. Total session time is fifteen to twenty minutes. That's enough.
Frequency caps matter
Two to three speed sessions per week is the effective range for most golfers. Your nervous system needs recovery time between max-effort sessions. Doing speed work daily produces diminishing returns quickly and increases the risk of overuse issues in shoulders, elbows, and back.
When you're planning your practice week, treat speed sessions like heavy gym sessions: high effort, low volume, real rest between them.
Managing dispersion during training
Early in a speed training block, your dispersion may widen. You're moving the club faster than your pattern has been calibrated for, and the pattern hasn't caught up yet. This is temporary and expected.
Keep your normal ball-striking sessions in the schedule alongside speed work. Don't replace contact and start line practice with more speed work. The goal is to raise your speed ceiling while maintaining the pattern you've built. Over six to eight weeks, the speed and the pattern integrate.
Offcourse tracks your driving distance and fairways hit over time so you can see whether speed training is adding yards without adding penalty strokes.