Powerlifting vs Bodybuilding: Which Training Style Is Right for You?

Kings World · Training · 7 min read

Written & reviewed by the Kings Gym coaching team, certified personal trainers across our five clubs | Last updated September 2026

Walk onto any serious gym floor and you'll see two very different sessions happening at once. One lifter is doing three heavy singles on the squat and then sitting down for five minutes. Another is deep into their fourth set of cable flyes, chasing a burn. Both are training hard. They're just training for different things. If you've been wondering whether you should be following a powerlifting or a bodybuilding approach, this guide explains what actually separates them, and how to work out which one fits the way you want to train.

1What powerlifting actually is

Powerlifting is a strength sport built around three lifts: the squat, the bench press and the deadlift. In competition you get three attempts at each, and your best successful lift in all three is added together to give a total. That total, adjusted for bodyweight, is your result. Nothing else is judged: not how you look, not how the set felt.

That single objective shapes everything about the training. Because the goal is to move the heaviest possible weight once, most work sits in low rep ranges, typically one to five reps, at high percentages of your maximum. Rest between sets is long, often three to five minutes, because the nervous system and the working muscles both need time to deliver a genuinely heavy effort again. Accessory work exists, but it's chosen to support the three lifts: rows to build a stable bench press, hamstring work to support the deadlift.

The appeal, for a lot of lifters, is that progress is unambiguous. The bar either went up or it didn't. You don't need to interpret a mirror or a photo; you have a number.

2What bodybuilding actually is

Bodybuilding trains for muscle size, shape and symmetry. Weight on the bar is a tool rather than the target. The aim is to give each muscle enough well-directed stimulus to grow, then repeat that over months and years. Where a powerlifter asks “did the bar move?”, a bodybuilder asks “did the muscle I was trying to work do most of the job?”.

In practice that usually means moderate rep ranges, commonly six to fifteen with some work higher, taken close to the point where technique would break down. Sessions tend to include more machines, cables and dumbbells, because those tools let you load a specific muscle in a specific position without the whole body limiting the set. Rest periods are often shorter than in powerlifting, though on heavy compound work they're longer than gym folklore suggests.

Bodybuilding also involves a great deal of attention to nutrition and body composition over time. Even for people who never intend to compete, the training style is popular simply because it's a structured way to work every muscle group rather than only the ones the big three lifts hit hardest.

3The differences that actually matter

A lot of the online debate exaggerates the gap. Both styles use barbells, both build muscle, and both make you stronger. The meaningful differences are in what gets prioritised when you can't have everything at once:

Notice the last row, because it's the one people miss. A powerlifter wants the body to share the load as efficiently as possible. A bodybuilder often deliberately makes an exercise harder for one muscle. Same equipment, opposite intention.

4Which one suits you?

There's no objectively superior style, only a better fit for your goals, your schedule and what keeps you coming back. These questions tend to settle it quickly:

• What would make you feel the session was worth it? A heavier bar, or a session where a muscle group was thoroughly worked? Your honest answer is a strong signal.
• How much time do you have per session? Long rest periods are non-negotiable in powerlifting. If you train in a 45-minute window, a higher-density bodybuilding style may be more practical.
• Do you want to compete? Powerlifting has an accessible amateur competition scene in the UK. Bodybuilding competition involves a long, demanding preparation phase that isn't for everyone.
• How do your joints respond to heavy loading? Some people thrive on near-maximal work; others find they train more consistently with moderate loads and more variety. Consistency over years matters more than either style.
• What do you actually enjoy? The style you'll still be doing in three years is the one that works.

If the question behind your question is really about outcomes rather than method, our piece on strength vs aesthetics tackles that side of it.

5Can you do both?

Yes, and most gym-goers who aren't competing effectively already do. The blended approach is often called powerbuilding: heavy, low-rep work on one or two main lifts early in the session, followed by higher-rep accessory work for size and muscle balance.

It's a sensible default for a lot of people because it covers both bases without forcing a choice too early. The trade-off is that you progress on both fronts more slowly than a specialist would on either. If you have a competition date, specialise. If you don't, the hybrid approach is usually the more enjoyable and more sustainable option.

Many members also cycle between the two across the year: a strength-focused block over winter, a more bodybuilding-style block in spring. Rotating the emphasis can keep training interesting and give overworked joints a change of stimulus.

6Starting either style safely

Whichever direction you go, the first few months should be about building a base you can load later:

• Learn the movement before you load it. Technique on the squat, bench, deadlift and hinge patterns is worth investing in early, when the weight is light and mistakes are cheap.
• Progress gradually. Small, regular increases in load or reps are more durable than big jumps. Chasing a personal best every session is the most common way lifters stall or pick up a niggle.
• Get eyes on your lifts. A qualified coach or an experienced training partner will spot things a phone camera won't. This is the single fastest way to improve on the big lifts.
• Treat recovery as part of training. Sleep, food and easier weeks aren't optional extras. They're when adaptation happens.
• Check in with a professional if something hurts. Persistent pain isn't something to train through.

7Where to train for each style

Equipment shapes what's realistic. For powerlifting you want competition-standard bars, solid racks and platforms, plus the space and gym culture to train heavy without apology. For bodybuilding you want variety: machines that hit muscles from different angles, cables, and a deep dumbbell rack.

Across Kings Gym you'll find both. Brighton has a dedicated powerlifting room with specialised equipment, alongside 100+ machines and dumbbells up to 80kg. Crawley runs over 150 pieces of equipment including Hammer Strength plate-loaded machines, power racks, strongman implements and a posing room for aspiring bodybuilders. Tower Bridge combines a powerlifting area with premium kit from Hoist, Panatta, Life Fitness and Booty Builder, plus a dedicated Glute Room. Croydon and Mitcham are built around serious strength training with equipment from global leading brands.

Not sure which style suits you? Our certified personal trainers can talk through your goals and put together a plan around them. If you're still deciding where to train, our guide on how to choose the right gym membership in London covers what to look for before you commit.

FAQs: Powerlifting vs Bodybuilding

Is powerlifting or bodybuilding better for building muscle?

Both build muscle, but bodybuilding training is designed specifically for it: more sets per muscle group, moderate rep ranges and a wider range of exercises. Powerlifting builds considerable muscle too, mainly in the areas the three lifts stress most. Individual response varies with training experience, nutrition, sleep and genetics.

Can a beginner start with powerlifting?

Yes, provided the first phase focuses on technique with manageable loads rather than testing maximums. Most beginners benefit from a few sessions with a qualified coach to establish sound squat, bench and deadlift mechanics before adding significant weight.

Do powerlifters and bodybuilders eat differently?

Generally yes. Powerlifters usually prioritise performance and may train within a weight class. Bodybuilders typically cycle between periods of gaining and reducing body fat to change body composition. Both benefit from adequate protein and enough total energy to support training. Individual needs vary, and anyone with specific dietary requirements should seek advice from a registered nutrition professional.

How long should I rest between sets?

For heavy, low-rep work, three to five minutes is common so the next set isn't limited by fatigue. For isolation and machine work, one to two minutes is usually enough. Short rest periods aren't inherently better; they often just reduce how much quality work you can do.

Do I need special equipment to train either style?

Not to begin with. A rack, a barbell, plates and a bench cover the basics of powerlifting; dumbbells, cables and machines cover most bodybuilding work. Belts, sleeves and specialist bars become useful as loads get heavier, but they're not a starting requirement.

Can I train both at the same time?

Yes. A hybrid or “powerbuilding” approach puts heavy compound work at the start of the session and higher-rep accessory work after it. Progress on each front tends to be slower than specialising, but for anyone not preparing for a competition it's a practical and sustainable way to train.