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Around The Worlds
Chest

Around The Worlds

ChestDumbbell
intermediate · compound · strength

Also works: Shoulders

A dumbbell sweep on a flat bench where the arms stay near-straight and trace a wide semicircle from the thighs to overhead. It is the longest lever a chest movement can use, which means very light weight, high shoulder torque, and a narrow set of situations where it earns a place.

How to

Own the movement

Set up first, then execute. Every cue below is something you can check on your next set.

Before the first rep

  • Lie flat on the bench with both feet planted and a light dumbbell in each hand at your thighs, palms up.
  • Pick a weight that looks embarrassing — 4-8 kg. The lever length, not the number, is what makes this hard.
  • Set a soft bend of about 10-15 degrees at the elbows and keep it fixed for the whole set.
  • Pin your shoulder blades down and back into the bench before the first rep so the arms move and the scapulae do not.
  • Clear the space overhead. The dumbbells travel behind your head and clipping a rack upright ends the set badly.

Every rep

01
Sweep both dumbbells out and up in a wide arc, staying level with the bench rather than lifting them towards the ceiling.
02
Move slowly and evenly — the arc should take about three seconds from thighs to overhead.
03
Stop the sweep at the point where your ribcage starts to flare or the shoulders feel stretched rather than loaded.
04
Reverse along the same arc and think about squeezing the two dumbbells towards each other rather than hauling them back with the arms.
05
Keep your lower back in contact with the bench for the whole arc, ribs pulled down.

Breathing & tempo — Inhale as the dumbbells sweep overhead, exhale as they come back to the thighs. Three seconds each direction with a one-second pause at both ends.

Before you load it

  • Stop the overhead portion at the first sign of pinching at the front of the shoulder. This is the position where anterior shoulder problems show up, and pushing through it does not build tolerance.
Programming

Sets, reps & load

Where to start, and what to change when it stops being hard.

Hypertrophy
2-3 sets of 12-15
Endurance
2 sets of 15-20

Start at 4-6 kg per hand and expect to stay there for a long time. Anything much above 10 kg on a near-straight arm puts more torque through the shoulder than the pec return justifies. Progress with tempo and range — slower arcs and a beat held at each end — rather than by adding weight.

Fix your form

What goes wrong

The errors that show up most often, and the cue that fixes each one.

Using a weight you would use for flyes.

Halve it, then halve it again. Start at 4-6 kg per hand and judge the set by how the chest feels through the arc, not by the number on the dumbbell.

Straightening the elbows completely at the end range.

Lock a 10-15 degree elbow bend before rep one and hold it. A fully straight arm adds lever length exactly where the shoulder is least able to handle it.

Arching the lower back off the bench to get the bells further behind the head.

Pull your ribs down and stop the arc where the ribcage starts to flare. Range you buy with lumbar extension is not chest range.

Swinging through the arc with momentum.

Take three seconds each way and pause for a beat at both ends. If you cannot control the turnaround overhead, the weight is too heavy for this lever.

The case for it

Why bother

With the arms nearly straight, the dumbbells sit around 60-70 cm from the shoulder joint, so a 6 kg bell produces the joint torque of a much heavier flye. That is the appeal and the catch at once: you get a lot of tension across the sternal pec fibres from a load that looks like nothing on the log.

Be honest about the cost. The end of the sweep puts the humerus into full abduction and external rotation with a long lever, which is the least forgiving position the shoulder has. Nothing here is trained that a flye and a pullover do not cover more safely, so this is a low-load finisher or a warm-up sweep, not a growth driver.

Where it fits

Last movement on a chest day, 2-3 sets of 12-15 with a weight you could do twice as often. It also works as a pre-lifting shoulder warm-up with 2-4 kg bells. If your shoulders feel pinched or unstable overhead, skip it outright and use dumbbell flyes with a slight elbow bend instead.

Swap it out

If this one isn't it

No kit, too hard, or too easy — here's where to go instead.

Questions

Asked and answered

Are around the worlds worth doing at all?

Only as a light finisher or a shoulder warm-up. Everything the arc trains is covered by a dumbbell flye for the sternal fibres and a pullover for the overhead portion, both with better load control and less shoulder exposure. If you enjoy them and your shoulders are healthy, two light sets at the end of a chest day cost nothing. Do not build a chest program on them.

How heavy should the dumbbells be?

Far lighter than you expect — 4-8 kg for most people. With a near-straight arm the dumbbell sits roughly 60-70 cm from the shoulder joint, so the torque is several times what the same weight would produce in a press. If the arc is smooth and the chest is burning by rep 12, the weight is right.

Will these build the upper chest?

Not meaningfully. Lying flat, the resistance line is vertical, so the hardest point is with the arms out to the side — a sternal pec position. The overhead end of the arc has almost no chest leverage left; it is mostly shoulder. If the upper chest is the goal, use an incline press or incline flye.

I feel this mostly in my shoulders, not my chest. Is that normal?

Yes, and it is a sign to shorten the arc. Stop the sweep at about the point where your hands are level with your ears rather than driving them all the way behind your head. Keeping your shoulder blades pinned into the bench also stops the shoulder from taking over as the arms travel.

Enough theory.
Go log a set.