Rider Biomechanics - Mary Wanless
12:03
Mary Wanless and the influence of the rider on the horse's back muscles. HorseSaddleRider.com
40:52
Equestrian Rider Biomechanics | Dr Céleste Wilkins
4:40
Mary Wanless - What is On The Bit
5:13
Rider Biomechanics With Mary Wanless
1:11:48
Mary Wanless: An introduction to rider biomechanics and the three toolkits
11:05
Dressage Training - Getting your horse on the bit
4:48
Rider Biomechanics by Mary Wanless - Plugging In
23:04