Parents and riders ask me this constantly: what does a week of proper BMX training actually look like? Not a generic “train hard” answer — the real thinking behind how a week gets built and why it's structured the way it is.
Here's the shape of it, and the research behind the decisions.
The Week Has a Shape, Not a Random Order
A proper week balances strength work, sprint work, and gate/skills work, with rest built in deliberately rather than added when someone's too tired to keep going. Gym sessions aren't stacked next to each other. Sprint sessions aren't thrown in wherever there's a gap. Every session type has a reason for sitting where it sits, and the gaps between them matter as much as the sessions themselves.
That's the biggest difference between a real program and a list of exercises with days attached — the sequencing isn't an afterthought, it's the program. It's the same structural thinking behind every HRVfit Speed Method plan and every Junior Development program, just scaled differently depending on age and level.
Why the Heavy Days Are Spaced Apart
A heavy strength or power session doesn't just fatigue the muscle, it fatigues the nervous system, and that recovers on a different timeline. Research on neuromuscular fatigue after heavy resistance training shows reductions in voluntary activation persisting for around 48 hours post-session, with full neural recovery typically taking 48 to 72 hours depending on session intensity. Muscle soreness might be gone in a day. The nervous system isn't — and a nervous system that hasn't recovered is exactly what shows up as a sloppy gate start or a sprint that doesn't hit the numbers it should.
Space the heavy days properly and every session gets a rider who's actually ready for it. Stack them close together and you're training through fatigue, not around it.
Why Sprint Sessions Are Built Around Full Recovery
Sprint sessions run on one hard rule: enough recovery between reps that every single one is genuinely maximal effort, with a cap on total reps per session rather than chasing volume.
That's not conservative programming for its own sake — it's how the energy system actually works. Sprinting draws on phosphocreatine stores in the muscle, and research on repeated sprint efforts shows PCr isn't fully replenished at 3 minutes of recovery, even after a single short sprint, muscle stores are still only around 90% restored at that point, and repeated sprints deplete it further. Cut the rest short and every rep after the first is being run on a partially empty tank. You're not training speed anymore — you're training fatigued mechanics, which is the opposite of what a sprint session is for.
Quality over quantity isn't a slogan here. It's the only way the physiology actually works.
Why Posterior Chain Work Shows Up Constantly
Back extensions and hamstring work — banded, weighted, doesn't matter, show up regularly across the week, gym or otherwise. Not because it's trendy. Because BMX is a single-leg-dominant, explosive sport, and the posterior chain is what holds up under that load when everything else is maxed out.
It's also injury insurance. Properly programmed strength work — including posterior chain focus — is associated with lower rates of muscle and fracture injury during sport-specific training and competition, not higher. Skip it to save time and you're not simplifying the program, you're removing the part of it doing the most protective work. It's a non-negotiable in every Junior Development session for exactly this reason.
Why Gym Volume Backs Off in Race Season
Piling on gym volume during the competitive season runs straight into the interference effect — concurrent heavy strength work and high-intensity sprint work competing for the same recovery resources, with strength adaptations actively blunting speed gains when you try to do both at full volume in the same week. I've written about this in more detail in Why Your BMX Strength Program Is Actually Making You Slower.
The gym work doesn't disappear in-season — it just shifts, so it maintains strength without eating into the recovery your gate starts and sprints need to actually improve.
How This Shifts Across the Season
None of this stays fixed all year. Off-season looks different to race season — the balance between gym volume and sprint-specific work moves depending on the time of year and what the next block of racing demands. That's a topic on its own, and I'll cover it properly in the next post. But the underlying rhythm — spaced heavy days, full-recovery sprints, posterior chain work throughout — is the constant underneath every phase of the year.
This is the actual thinking every HRVfit program is built from. The exact structure — which days, which sessions, how the load moves week to week — is what you get inside the programs themselves.
If you want a program built specifically around you, your race calendar, your data, your goals, coached directly, that's the HRVfit Speed Method.
If you want this structure delivered for your kid every month, built for their age and stage, that's the Junior Development monthly program.
— Tony Harvey
6x Australian BMX Champion
References
Neuromuscular fatigue and recovery timelines following heavy resistance training — voluntary activation reductions persisting 48 hours post-session, full neural recovery at 48–72 hours.
Dawson, B. et al. Muscle phosphocreatine repletion following single and repeated short sprint efforts. Scandinavian Journal of Medicine & Science in Sports, 1997.
Injuries in Strength Training: Review and Practical Application — reduced fracture and muscle injury rates associated with structured resistance training in youth athletes.
Hickson, R.C. Interference of strength development by simultaneously training for strength and endurance. European Journal of Applied Physiology, 1980.