Guide · Training

Home gym basics: choosing dumbbells, kettlebells and resistance bands

A small set of adjustable dumbbells, one or two kettlebells and a pack of bands covers most home strength training. Here is how to choose each one.

Updated 9 November 2026 · 7 min read

You do not need a full gym to get stronger. A pair of adjustable dumbbells, a kettlebell and a set of resistance bands are enough to train every major muscle group at home, and together they take up less floor space than a chair.

The NHS guidelines for adults aged 19 to 64 ask for strengthening activities that work the legs, hips, back, abdomen, chest, shoulders and arms on at least two days a week, on top of 150 minutes of moderate activity or 75 minutes of vigorous activity. Lifting weights and working with resistance bands are both on the NHS list of activities that count.

Dumbbells, kettlebells or bands: a quick comparison

KitBest forSpace neededWatch out for
Adjustable dumbbellsPresses, rows, lunges, curls, most classic exercisesSmall, plus a rack or caseCheck the locking collars and the maximum weight
Fixed dumbbellsQuick changes between exercisesGrows with every pair you addA full set gets expensive and bulky
KettlebellsSwings, goblet squats, carries, full body circuitsVery smallSwings need clear space around you and good technique
Resistance bandsWarm ups, rehab style exercises, travel, adding load to bodyweight movesFits in a drawerResistance is hard to measure exactly; bands wear out
Exercise ballCore work, stretching, bench substituteLarge when inflatedChoose the right diameter for your height

Most people get the best value from dumbbells or a kettlebell for the main lifts plus bands for warm ups and lighter work.

Choosing dumbbells

Dumbbells are the most flexible piece of kit you can own. You can press, row, squat, lunge and curl with them, and two of them let you train both sides of the body evenly.

Adjustable or fixed

Adjustable dumbbells use a bar with removable plates, or a dial or pin system that selects plates from a stand. One pair replaces many fixed pairs, which matters in a small flat. Plate sets with spin lock collars are usually the cheapest; dial systems are quicker to change but bulkier and pricier. A set packed in a case, like those in the dumbbells range, keeps plates and collars together.

Fixed dumbbells are quicker to use in circuits, but you need several pairs as you get stronger.

What to check before you buy

  • Total weight per dumbbell, not per set. A “30 kg set” is often 15 kg per hand.
  • Smallest plate size. Small plates (1 to 1.25 kg) let you increase weight in small steps, which is easier on joints.
  • Collars. Spin lock collars are secure; cheap spring clips can loosen.
  • Handle. A knurled metal handle grips better than smooth plastic when your hands sweat.
  • Plate material. Vinyl or rubber coated plates are quieter and kinder to floors than bare cast iron.

A bench is optional, but an adjustable one adds incline presses and supported rows.

Choosing a kettlebell

A kettlebell has its weight below the handle, which makes it ideal for swinging movements and for goblet squats, where you hold it at your chest. One or two kettlebells cover a lot of training.

Common starting points suggested by many coaches are around 8 kg for women and 12 to 16 kg for men for two handed swings and goblet squats, with a lighter bell for presses overhead. Treat those as rough guides, not rules: if you cannot keep a flat back and control the bell, it is too heavy.

When you compare the kettlebells on offer, look at:

  • Material. Cast iron bells are compact. Vinyl coated bells filled with sand or cement are cheaper and quieter but larger for the same weight.
  • Handle width and finish. You need room for both hands for swings. Paint that is too glossy gets slippery; very rough handles tear skin.
  • Flat base. A flat bottom stops the bell rolling and lets you use it for push ups.
  • Weight steps. Bells usually come in 2 kg steps at the light end and 4 kg steps above that, so plan your next size before you buy the first.

Choosing resistance bands

Bands add load through stretch instead of weight. Resistance rises as the band lengthens, which makes them good for warm ups, shoulder work, glute work and adding difficulty to bodyweight exercises such as squats and push ups.

There are three main types in the resistance bands range:

  1. Mini loop bands: short flat loops, usually sold in packs of five colours, for hips, glutes and legs.
  2. Tube bands with handles: often sold with a door anchor and ankle straps, so you can copy cable machine exercises at home.
  3. Fabric hip bands: wider and less likely to roll up on your thighs than latex loops.

The colour coding is not standard between brands, so read the listed resistance for each band. Check bands for small tears before each session and replace any that look worn, because a snapping band can hit your face.

Space, floor and extras

Measure your space before you buy. For kettlebell swings you want a clear area roughly two metres by two metres with nothing behind you. A thick exercise mat protects the floor from dropped plates and gives you somewhere to do floor work; the yoga training range has mats, blocks and straps.

An exercise ball is useful for core work and stretching and can stand in for a bench for some dumbbell exercises. Sizes are usually given by diameter: as a general rule, when you sit on it your hips should be level with or slightly above your knees. A skipping rope is a cheap warm up.

Starting safely

  • Warm up for five to ten minutes before lifting.
  • Learn each movement with a light weight first and add load only when your form stays the same on the last repetition.
  • Increase weight in small steps and change one thing at a time.
  • Leave a day between hard sessions for the same muscles.
  • If you have a health condition, an injury or have not exercised for a long time, check with your doctor before starting. A qualified trainer can check your technique in person.

If you are thinking about supplements alongside your training, the guide to reading vitamin and mineral labels explains what the numbers on the pack mean.

Quick checklist

  • Decide which exercises you want to do before choosing kit.
  • Check weight per dumbbell, not per set.
  • Pick plates with small increments and secure collars.
  • Choose a kettlebell you can swing with a flat back.
  • Read the listed resistance for each band, not just the colour.
  • Measure your training space and protect the floor.
  • Inspect bands and collars before every session.

Common questions

What weight dumbbells should a beginner buy?

Choose a weight you can lift for 10 to 12 controlled repetitions with good form, with the last two feeling hard. For most beginners an adjustable set is better value than a single fixed pair, because the right weight differs between exercises.

Can resistance bands replace weights?

For beginners and for upper body and hip work they do a lot. For heavier leg training most people later add dumbbells or kettlebells, because the load is easier to measure and increase.

How often should I train at home?

The NHS recommends strengthening activities on at least two days a week that work all major muscle groups. Two or three full body sessions a week with rest days in between suit most people starting out.

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