Using the dumbbells this way you get a bang for your buck. Meaning easy to learn head up natural curve in your spine. Legs wide and get gains. Building a vertical jump takes patience and consistency and knowledge, everyone is not the same, bone length and torso to femur ratio. Is not the same, this also helps balance any bilateral deficits out. As well..
Safe,
5x5 period trying it for 14 days.. Split..
Pair this with dumbbell snatches.. 3x5..per hand and like subscribe, share..
STAND FOR MORE..