Rest times to start with
These are coaching starting points, not fixed rules:
- Demanding squats, presses and pulls: begin with 2–3 minutes; allow longer for heavy strength sets.
- Simpler supporting exercises: begin with 1–2 minutes if repetitions and control remain repeatable.
- Conditioning: use the planned work-to-rest structure. Do not apply a short conditioning rest to every strength exercise.
A 2018 systematic review of strength outcomes supports longer rests, over two minutes, for trained lifters. A 2024 review of muscle growth found a small possible benefit from resting over 60 seconds, with substantial uncertainty. Neither review identifies one best interval for every exercise or person.
The timer is a tool. The real question is whether the next set can still do the job written in the programme.
Let the exercise set the starting point
A demanding squat, press or pull places a different cost on the session from a small supporting exercise. The heavier and more technical the task, the more useful a longer rest can become.
The starting rest period should reflect the exercise, repetition target and the client's experience.
Use performance as the check
If repetitions, range or position collapse because the next set starts too early, the rest is not serving the plan. If the client is fully ready long before the timer ends, a shorter interval may keep the session efficient.
- Can the target repetitions be repeated?
- Is the intended range still present?
- Does effort match the plan?
- Is breathing under control before a technical set?
Rest for the goal
Strength-focused work often benefits from enough rest to protect output. Muscle-building work still needs quality, but supporting exercises may use denser rest periods. Conditioning deliberately changes the recovery demand, so it should not be copied into every strength session.
Record enough to learn
When rest changes, note what happened to load, repetitions and technique. Over several sessions, this shows whether the interval is helping progression or simply making the workout feel harder.