Sets, reps and rest time for beginners

Gym language can sound confusing. This guide explains the three numbers you will see on every workout and gives you safe starting points.

The three terms

A good starting point

Weeks 1 to 4Week 5 onward
Sets per exercise23
Reps per set10 to 1210 to 12
Rest between sets60 to 90 seconds60 to 90 seconds
Effort2 or 3 reps left in the tank1 or 2 reps left in the tank

In the first four weeks the goal is to learn the movements and let tendons and joints adapt. After that, add a set and nudge the weight up.

What 'reps left in the tank' means

If you could have done 3 more clean reps when you stopped, you had 3 in the tank. For beginners, 2 or 3 in the tank is the sweet spot. It is hard enough to work and easy enough to keep your technique.

When to add weight

When you can finish every set of an exercise at the top of the rep range (12) with good form, add a small amount, about 2.5 kg on a machine or the smallest step on dumbbells. See how much weight to lift.

How long should a session take

About 45 to 60 minutes: 5 to 10 minutes of warm-up, 30 to 40 minutes of lifts, and 10 minutes of easy cardio and stretching. The Day A and Day B plans follow this layout.

Keep reading

Track it in Lift Log

Log your sets, keep a weekly streak and see your progress in one place. Lift Log is a private gym log that works offline and syncs to your phone.

Open the app