By Rush PT
Training in three planes means including forward-and-back, sideways and rotational movement in your exercise choices. It can help you practise directions that matter for everyday tasks or sport. You can start with a simple sideways step or a controlled turn; an elaborate circuit is entirely optional.
Think about getting out of a car, stepping around someone on a footpath or turning to put the shopping on a bench. Life mixes directions quite happily. Your training can make room for that without becoming a choreography exam.
The three planes, in ordinary language
A plane is an imaginary flat surface through the body. The names describe the direction of movement relative to your body, not whether you’re facing north or the gym mirror. OpenStax’s anatomy guide explains the three planes:
- Sagittal: divides the body into left and right portions. Bending and straightening commonly happen in this plane: think of your knees and hips during a squat, or your elbows during a curl.
- Frontal, also called coronal: divides the body into front and back portions. Moving an arm or leg out to the side and back towards the body gives you a straightforward example.
- Transverse: divides the body into upper and lower portions. Turning your head or rotating your trunk while upright illustrates movement around a vertical axis.
Forward, sideways and rotation are useful coaching shorthand. Real exercises often combine movements at several joints: a side lunge includes sideways movement at the hip and bending at the knee. Walking forwards also involves more than one plane. These categories help you notice what you’re practising, rather than put each exercise in a sealed box. See the anatomical movement definitions.
Keep the strength work that’s already useful
Squats, hinges, presses and rows can remain the main ingredients of your strength sessions. The ACSM’s 2026 guidance encourages healthy adults to train all major muscle groups at least twice a week, with the programme adapted to their goals and circumstances.
The accompanying position stand brings together 137 systematic reviews. It supports progressive resistance training and reports that exercise complexity did not consistently change training outcomes. It isn’t a trial showing that everybody needs an equal number of exercises in each plane.
If you’re building the basics, our guide to compound exercises is a useful starting point. Then look at the movements you want to become more comfortable doing.
Three ways to explore the directions
The following are coaching examples, not a tested three-exercise programme or a rehabilitation prescription. Choose a clear space, start without added weight and use a sturdy support if needed.
1. Sit down and stand up
Use a stable chair at a height that lets you sit and stand with control. Your hips and knees bend as you sit and straighten as you rise. That’s an easy way to see the sagittal-plane contribution.
You can use your hands for assistance or choose a higher seat. Practise a few comfortable repetitions before considering extra resistance. The chair doesn’t need to be suspiciously low for the exercise to count.
2. Step sideways and return
Stand near a stable support. Take a small step to one side, place the foot down, then return to your starting position. Repeat in both directions. Keep the step short enough that you can manage the weight shift without rushing.
This introduces sideways movement without requiring a deep side lunge. If it becomes familiar, a coach might add a larger step, a little knee bend or resistance, depending on the goal. Changing direction and adding load are separate decisions.
3. Turn towards a new target
Choose something beside you to face. Take small steps as you turn your body towards it, then return. Let your feet move with the turn rather than trying to force a large twist with them fixed to the floor.
This is practice at coordinating a change of direction. A light band or cable rotation is another possible exercise later, with the setup and range chosen for you. Speed and heavy resistance can wait while you learn an unfamiliar movement.
Rotation and resisting rotation are different jobs
In a rotational exercise, you’re deliberately turning. In an anti-rotation exercise, an outside force tries to turn you and you practise holding your chosen position.
A light band press performed side-on to the anchor is one example: pressing the hands away from the chest increases the turning challenge, while the aim is to keep the trunk relatively steady. It doesn’t provide the same practice as actually turning. You might use either or both, depending on what you’re training. Our core-strength guide explains the band-press setup.
What the research can tell us
A 2019 randomised crossover study involving 48 physically active women aged 60 or older compared functional and traditional training programmes, with a stretching group. Both training sequences improved some fitness measures compared with stretching.
However, the programmes differed in several ways, including their exercises and conditioning activities. The study cannot isolate the benefit of adding sideways movement or rotation. It also doesn’t establish that a three-plane checklist prevents injuries. Choosing movements around a person’s tasks is a coaching decision; the promised result still needs evidence.
Make one useful change to your week
Review your usual sessions and pick one direction you’d like more practice in. Add a manageable exercise, or swap it for something less relevant, and note the movement, support, repetitions and how it felt. Gradually adjust one part of the challenge as it becomes familiar.
New or concerning pain deserves assessment rather than another variation. If you’re following a rehabilitation plan, agree changes with your treating clinician.
For help fitting these choices into your routine, ask Rush PT about personal training in Sydney’s Eastern Suburbs or online coaching. Bring a task you’d like to do more comfortably. That’s a useful place to begin.
