A tip from Jeff Cavaliere, Strength and Conditioning Coach and Founder of Athlean-X, focus on driving your elbows back during this exercise.

Athlean-X founder and strength coach Jeff Cavaliere made a list of the exercises he has stopped doing as they are ineffective or involve risk of injury.

Enter this single dumbbell HIIT workout from Strength and Conditioning Coach Jeff Cavaliere, Founder of popular YouTube channel Athlean-X.