Progressive overload, one small step at a time

What does progressive overload mean?

Progressive overload means gradually increasing the training demand as you become more capable. Adding weight is one way to do that. Completing more controlled repetitions with the same weight is another.

The NHS encourages building up slowly and gradually increasing repetitions in its beginner strength exercises. Start with movements you understand and a level you can manage, then use a record of your sessions to make the next decision.

Make sessions comparable

A useful training log records the exercise, weight or resistance, sets, repetitions and a brief note about how the set felt. Include any change in equipment or movement setup. Otherwise, two similar-looking numbers can describe quite different sessions.

Imagine completing eight controlled repetitions in one session and nine with the same setup later. That can be progress even when the weight is unchanged. If your next attempt uses a shorter movement or a different machine, record the change rather than treating it as a direct comparison.

Change one thing you can track

For a clear log, choose one progression to follow at a time. These are ways to describe changes, not a personalised programme:

• More repetitions at the same resistance.
• A small increase in resistance when the existing work is manageable.
• An additional set when it fits your programme and recovery.
• A more consistent movement setup before increasing the demand.

Think in weeks, not individual wins

ACSM’s 2026 guidance places regular participation ahead of complicated programming for most healthy adults. Your log should help you recognise a longer pattern, including sessions affected by unfamiliar equipment, disrupted sleep or less time.

An estimated one-repetition maximum is another way to describe a completed set. It is not an instruction to attempt that weight. Technique guidance from a qualified coach can be more useful than chasing a larger estimate.