A 3-day beginner gym plan that actually works

If you're new to the gym, the biggest risk isn't picking the wrong exercises. It's doing too much in week one, getting sore and fed up, and stopping by week three. A good beginner plan is simple, repeatable and easy to progress. This is the kind of plan I'd give someone starting out: three full-body sessions a week, about 45 to 60 minutes each.

Three days a week fits most people's lives, and training your whole body each time means every muscle gets worked about three times a week. For a beginner, that frequency is great for learning the movements, because you practise each pattern often.

It also comfortably covers the World Health Organization's recommendation that adults do muscle-strengthening work on at least two days a week (WHO guidelines on physical activity, 2020).

Leave a day between sessions. Monday, Wednesday and Friday is the classic, but any three days with a rest day in between works.

Don't skip this. It gets your joints moving and lets you check how your body feels that day.

• 3 minutes easy on the bike, rower or a brisk walk
• 10 bodyweight squats
• 10 glute bridges
• 10 arm circles each way
• 1 or 2 light sets of your first exercise before you start the real sets

You alternate two sessions, A and B. Week one is A, B, A. Week two is B, A, B. Then repeat.

Session A

Session B

If a machine is taken or you're not sure how to use it, ask someone on the gym floor, or swap it for something close: a dumbbell row instead of the cable row, a goblet squat instead of the leg press.

Finish every session with a few slow stretches, 30 to 45 seconds each:

• Hip flexor stretch (half kneeling), each side
• Hamstring stretch, each side
• Chest stretch in a doorway or against a pole
• Child's pose

It's not just about flexibility. It's a few minutes to let your heart rate come down and notice anything that felt off, so you can sort it before it becomes a problem.

Pick a weight where you finish each set feeling like you could have done about two more good reps. Not easy, not a grind. If your form breaks down before the end of the set, it's too heavy.

The first two weeks are for learning the movements. Start lighter than you think. The results come from sticking with it for months, so the first few weeks are about building the habit, not about how much you lift.

This is where most beginner plans fall down. Doing the same weights for months means your body has no reason to change.

Use a simple rule. Each exercise has a rep range, say 8 to 12. When you can do 12 good reps on every set, add a little weight next session, the smallest jump the gym allows. Your reps will drop back to around 8, and you build up again.

Write everything down: the exercise, the weight and the reps for each set. A notebook works, an app works. Without it you're guessing, and guessing usually means standing still.

Stick with it for at least 8 to 12 weeks if you're still adding weight or reps. Changing exercises every week feels productive but makes it hard to tell if you're actually getting stronger. When progress stalls for two or three weeks in a row on most exercises, that's the time to change things up.

• Soreness is normal at first and usually settles after the first couple of weeks. Sharp pain or pain in a joint is different: stop that exercise and get it checked.
• Sleep and food matter as much as the sessions. If you're not eating enough protein or sleeping well, progress slows down, however good the plan is.
• Walk on the other days. You don't need extra workouts on rest days. A walk, a swim or a hike keeps you moving and helps you recover.
• If you have a medical condition, an injury or you're pregnant, check with your doctor before starting, and tell whoever writes your program.

This plan works, but it's the same for everyone. If you'd like a program built around your goal, your schedule and any injuries, with a place to log your weights and a meal plan alongside it, have a look at the plans on the Boost Fitness website. And if you're near Woodstock in Cape Town, you're welcome to come in for a free trial session and learn the movements with me in person.