Evaluation of arm muscular strength and endurance through repeated bicep curl repetitions.

Arm Curl Test

Test Objective

To evaluate the muscular capacity of the arms to perform repeated flexions with a load over a defined period. This test is particularly useful for sports that engage the upper limbs, but also in general physical preparation, athletic rehabilitation, or among older populations.

Test Protocol

Required Equipment:

  • Light dumbbell:
    • Men: 3.6 kg (8 lbs)
    • Women: 2.3 kg (5 lbs)
  • Chair without armrests
  • Stopwatch
  • Clear space

Execution Sequence:

  • The subject sits with a straight back, feet flat on the floor, holding the dumbbell in the dominant hand.
  • The arm hangs down alongside the body, with the dumbbell held in a supinated grip (palm facing upward).
  • At the "go" signal, the athlete begins to fully flex and extend the arm, without cheating (elbows must remain strictly against the trunk).
  • They must complete the maximum number of curls (flexions) in 30 seconds.
  • The test can be repeated with the opposite arm if necessary.

Results

  • The total number of full, correctly executed flexions in 30 seconds.
  • If a movement is partial or incorrect (flicking the wrist, swinging the trunk), it is not counted.

Interpretation of Results (Adults 60+ years)

GenderExcellentGoodAveragePoor
Men> 2419–2414–18< 14
Women> 2117–2112–16< 12

(Note: Higher reference values may be adopted for trained athletes).

✅ Advantages

  • Easy to perform, requiring minimal equipment.
  • Evaluates the functional endurance of the arms.
  • Highly useful for tracking progress in strength training or rehabilitation programs.

⚠️ Precautions

  • Control the movement: Strictly avoid swinging the trunk.
  • Choose an appropriate load: A load that is too heavy will lead to poor execution.
  • Do not perform the test if the subject experiences pain in the elbow or shoulder.