The single-arm tricep extension isolates the tricep muscle using only one dumbbell. Master the single-arm tricep extension, keeping the chest up and the back straight, with tips from a fitness facility manager in this free video on exercise.
Expert: Sam Moore
Bio: Sam Moore is the fitness manager for the Lakewood 24 Hour Fitness.
Filmmaker: stephen kuykendall
Thanks best video on youtube.
rudyhorse69 2 years ago