Getting back into the gym after a long break comes down to one rule: start lighter and easier than your ego wants. Train full body two or three times a week, use around half of your old working weights, stop every set with several reps left in the tank, and add a little each week. Do that for four weeks and you’ll be back in a proper routine without the week of hobbling down the stairs that ends so many comebacks.
I’ve had my own long breaks – injury, a new job, a newborn – and I’ve made every comeback mistake going. The most common one is walking into the gym and trying to pick up exactly where you left off. Your muscles might remember, but your tendons, joints and recovery need time to catch up.
Getting Back Into the Gym After a Long Break: First Steps
How Much Weight to Use When Returning to the Gym
If you remember your old numbers, start with around 50–60 percent of the weight you used for your working sets. If you don’t remember, pick a weight you could lift for at least four more reps than the set calls for. It should feel almost too easy. That’s fine – the first two weeks are about practising technique and letting your body adapt.
A useful way to judge effort is reps in reserve: how many more good reps you could have done at the end of a set. In week one, aim for four in reserve. By week four, you can work up to one or two in reserve on most exercises.
The 4-Week Comeback Workout
Do this full-body session two or three times a week with at least one rest day between sessions. Warm up with five minutes on a bike or rower, then one or two light sets of the first exercise.
I’ve deliberately chosen machines and dumbbells over heavy barbell lifts for the first month. They’re easier to learn again, you can stop a set safely if something feels wrong, and they let you build a base before you reintroduce squats and deadlifts with a bar.
Warm-up sets and cardio
Before your first exercise, do one set at roughly half your working weight and another at three-quarters, both for six to eight easy reps. It takes two minutes and tells you how your body feels that day. For later exercises, one lighter set is usually enough because you’re already warm.
If you used to run, cycle or play sport, ease back into that too. Ten to fifteen minutes of steady cardio at the end of a session, at a pace where you can hold a conversation, is plenty for the first month. Trying to rebuild your old fitness and your old strength in the same week is a fast route to feeling exhausted and quitting again.