Tight hip flexors can cause you pain and impact how your horse performs. Integrating some stretches into your routine can help.
Taking a few minutes each day to massage your horse's hip flexors can
Building a Rider Fitness Program
Stretching For Your Horse
Stretching for Horse Riders Hip Flexibility & Mobility for a Better Seat
Hip Stretches For Horse Riders - Improve Mobility With These 6 Stretches
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Managing back pain in horses
Feeling stiff in the saddle? Top tips to improve your position - Your Horse