Percussion therapy
OtherThe massage gun will operate at a frequency of 30 beats per second (30 Hz), and percussion therapy will be applied to the muscle for 2 minutes. Percussion therapy will be performed using the device's standard ball head. The force applied by the device will be fixed so that it does not exceed the device's first-stage force setting (approximately 30 pounds). The biceps brachii (dominant arm) will be treated for 2 minutes at 30 Hz, moderate intensity.