Strength Training · Functional Fitness · Conditioning
Single-Arm Dumbbell Thruster
The single-arm dumbbell thruster combines a squat with an overhead press in one flowing movement. It trains your legs and shoulders while challenging your trunk to resist twisting under a one-sided load.
Higher injury risk. Read the safety notes before adding weight.
- Intermediate
- Compound
- Higher injury risk
- Rest 1 min 30 sec
How to do it
- Stand with your feet about shoulder-width apart, toes turned slightly outward.
- Hold a dumbbell at one shoulder with your palm facing inward and elbow beneath the weight.
- Lower into a squat to a depth you can control with your heels down.
- Drive through your feet to rise forcefully from the squat.
- Press the dumbbell overhead using your upward momentum, finishing tall with your arm straight above your shoulder.
- Lower the dumbbell back to your shoulder under control.
Form cues
- Keep your ribs stacked over your pelvis.
- Keep your hips and shoulders facing forward.
- Exhale as you drive upward.
Common mistakes
- Knees collapsing inwardGuide your knees in the same direction as your toes throughout the squat.
- Wrist folding backwardKeep your knuckles pointed toward the ceiling with the handle supported over your forearm.
- Dipping again under the pressFinish with straight legs rather than bending your knees again to catch the weight overhead.
Safety
A heavy or poorly controlled overhead finish can strain your shoulder or lower back. Fatigue can also cause you to lose balance or drop the dumbbell.
- Practice with a light dumbbell before adding weight or speed.
- Keep the floor around you clear and check for overhead obstructions.
- End the set when you cannot stabilize the weight overhead.
If squatting or reaching overhead causes pain, use a pain-free alternative and seek guidance from a physiotherapist before loading this movement.
Muscles worked
Primary muscles
Secondary muscles
Equipment
- Dumbbell
Sets and reps
- Sets
- 2–3
- Target
- 6–10 reps per side
- Rest
- 1 min 30 sec
Start with your less capable side and match its reps on the other side.