Welcome to doczac™ Enterprises Inc website, manufacturers of innovative health and fitness products. Surf our site for information or contact us with testimonials, stories, questions, and comments about our products!

Our products include the Handmaster Plus™ hand exercise system, our iconic finger, thumb, hand, wrist, carpal tunnel, forearm and elbow exercise, recovery, training and strengthening product, The 3-Minute Stretch (available in January 2023 – contact us for pre-sale at info@doczac.com) and doczac Golf (Dr. Zachary’s instructional books, products, and video courses for golfers).

Handmaster Plus is changing hand exercise around the world to ensure easy, full range of motion training & recovery. It is used in therapy, sports, music, workplaces, hobby, gaming, and smartphones where repetitive grip RSI’s are common due to overuse and muscle imbalance. Professional trainers and ergonomists use Handmaster Plus to maximize performance and prevent imbalance injuries for their grip-related athletes, musicians, workers, computer users, video gamers & hobbyists.

Complete hand exercise is a vast & overlooked health component, leading to stable fingers, thumbs, hands, wrists, carpal tunnels & elbows, as well as improved peripheral circulation and better whole-body lymph drainage at the thoracic ducts. Handmaster Plus brings proper hand exercise to everyone worldwide.

The 3-Minute Stretch makes daily full-body stretching easy & complete. No more excuses, inconveniences, or time constraints. Need a complete last minute warm-up or warm-down routine for your sport, musical pursuit, or hobby? Now you have it! Healthy flexibility, care-free performance & spinal balance are right around the corner. Learn it ONCE, own it for LIFE!
Bye bye backache!

doczac Golf offers books by Dr. Zachary (The Power of Golf & The Perfect Plumb Bob Method), putting aids (Putt Ramp™, Putt Port™ & MoneyBall™) and video courses (SHORT PUTT Mastery) for golfers. Dr. Zachary is a former professional golfer.

Additional health and fitness innovations are in development, including the Footmaster Plus™ Arch, Foot, and Ankle strengthener.

*doczac Golf (books, products & video courses for golfers)
Coming soon – February 2023 (contact info@doczac.com for details)