Definition Block periodisation groups a training cycle into focused blocks, each developing one physical quality at a time. An accumulation block raises volume, an intensification block raises load, and a peak block realises the work. One quality is trained hard while the others are maintained, rather than every quality pushed at once.

Why it matters for online coaching

Remote clients train without you in the room. The programme has to carry the logic on its own, and block periodisation is one of the cleaner ways to make that logic legible. A client can see that this month is accumulation, that the reps are higher and the rest shorter, and that next month the load climbs. The block is the unit of explanation.

It also scales across a roster. Once a coach has a sound accumulation block for general population clients, the same block shape travels. The numbers change. The structure does not. That matters when you deliver programmes to 30 people and cannot afford to write 30 bespoke periodisation plans from scratch.

The trade-off is real, and worth naming. Block periodisation develops one quality at a time, which means the qualities you are not training drift. A coach who runs a long accumulation block will see conditioning and peak strength soften. Conjugate or concurrent models trade focus for breadth. Neither is wrong. They answer different questions.

Our data on what coaches actually programme

The blocks a coach writes are built from rep brackets and load markers, and our platform audit of rep ranges across online coaches shows which brackets dominate. Hypertrophy brackets (8 to 12) appear most often. Strength brackets (3 to 6) cluster around a smaller set of compound lifts. That is the raw material block periodisation is built from.

We did not pull this from a textbook. It comes from the programmes 40,000+ coaches actually wrote on the platform. When a definition here says "coaches programme this", it means we can see it.

How it shows up in coaching software

A block is only useful in software if the tool lets you treat it as a unit. The programme editor in how we build client programmes lets a coach save a block as a reusable template, then drop it into a client's plan and change only the loads. That is the whole point of block periodisation at scale. The structure is written once. The numbers are individual.

What the software does not do is decide the block shape for you. Block periodisation is a coaching judgement, not a feature. The tool expresses it. The coach designs it. We have written about the reuse pattern that stops a 30-client roster meaning 30 separate programmes in repeating workout programmes, which is the practical face of block periodisation at roster scale.

Related terms

Block periodisation sits alongside the other load markers a coach uses inside each block. Percentage of 1RM sets the load in an intensification block. RPE lets a coach autoregulate that load when the client's readiness shifts. The block is the container. The markers are the contents.

Where this is drawn from

The block periodisation model traces to Vladimir Plisk and William Kraemer's work on sequential training, published through the NSCA. The NSCA's position stands on strength and conditioning are the primary source for the formal definition. Our contribution is the coaching-software standpoint and the platform data, not the model itself.

Programme in blocks, not from scratch each week

Save a block once, reuse it across your roster, change only the loads. Free for up to 20 active clients, with the full programme builder included.

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