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Welcome to Bretty's Hand Lab. Learn the sports science behind the first dorsal interosseous muscle, isolate index finger abduction, and develop elite intrinsic hand stability through proven educational coaching.
Specialised coaching and programmes
We deliver sports science-backed education dedicated exclusively to the intrinsic mechanics of the hand, focusing on anatomy, neuromuscular control, and progressive resistance.
Anatomy and isolation fundamentals
Gain a complete anatomical understanding of the first dorsal interosseous. Master the exact mind-muscle connection needed to abduct the index finger without compensating with thenar muscles.
Progressive load protocols
Discover structured, science-led routines that apply micro-progressive overload to the FDI, building resilient hand control and joint stability for sports, climbing, and lifting.
Technique and bio-mechanics audit
Submit your exercise execution for detailed biomechanical feedback. Ensure clean abduction patterns and eliminate unwanted forearm or adductor pollicis recruitment.
Comprehensive study resources
Access comprehensive anatomy breakdowns, video masterclasses, and digital tracking guides designed to help you integrate intrinsic hand training into your broader athletic routine.
"Brett's targeted training transformed my understanding of hand biomechanics. Learning to isolate the FDI correctly has improved my grip stability and finger control immensely."
Markus Davies, Grip Athlete & Coach
Precision training for high-performance hands
Move beyond generic grip strength. Learn how dedicated intrinsic finger abduction training can enhance dexterity, joint durability, and pinpoint neuromuscular efficiency. Join our student community today.
Frequently asked questions
Find clear answers regarding the mechanics of the first dorsal interosseous, who can benefit from our coaching, and what our educational modules cover.

Get in touch
8 Addicott Road
Weston-super-Mare
BS23 3PX
United Kingdom
Coaching hours
Monday to Friday: 09:00 - 17:00
Saturday: 10:00 - 15:00
Sunday: Closed
Direct enquiries
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