Dumbbell Monster: 6-Week Muscle-Building Program "New" Neuroscientists have shown that a

Neuroscientists have shown that a large portion of the brain is committed to controlling and using the hands

Better problem solving and greater creativity

While the Kavadlo brothers have achieved supreme feats of calisthenics strength—like the one-arm pull-up

I’m Danny Kavadlo

Dumbbell Monster: 6-Week Muscle-Building Program "New" Neuroscientists have shown that aTriadXP has revolutionized the way you train with Dumbbell Monster. This 10 workout program is designed to help you build muscle quickly and efficiently. Dumbbell Monster takes the guesswork out of training by providing you with audiovisual guidance for ten workouts in two 3 week phases. You'll build muscle in targeted areas with carefully selected exercises that use only dumbbells. Minimize the time you spend training and get the results you want