Al & Danny Kavadlo on TriadXP Fitness App

Al and Danny Kavadlo are two of the world's leading authorities on calisthenics and personal training. The Kavadlo Brothers have authored several internationally-acclaimed, bestselling books and have been translated into over a dozen languages. They have appeared in numerous publications including The New York Times and Men’s Health, and are regular contributors to Bodybuilding.com and TRAIN magazine.

 As Master Instructors for Dragon Door's acclaimed Progressive Calisthenics Certification, Al and Danny travel the world teaching bodyweight strength training to athletes, professional trainers and fitness enthusiasts from all walks of life. They want you to Get Strong!