by animation
402 images 35 classes
by Junting
50 images 6 classes
by he
153 images 27 classes
Back Flag Bad Form Crossover Drop Knee Frog Good Form Heel Hook High Left Arm Use High Left Leg Use High Right Arm Use High Right Leg Use Knee Bar Low Left Arm Use Low Left Leg Use Low Right Arm Use Low Right Leg Use Moderate Left Arm Use Moderate Left Leg Use Moderate Right Arm Use Moderate Right Leg Use
870 images 10 classes
884 images 131 classes
bird Actitis_macularius Aechmophorus_occidentalis Agelaius_phoeniceus_M Aix_sponsa_F Aix_sponsa_M Anas_acuta_F Anas_acuta_M Anas_carolinensis_F Anas_carolinensis_M Anas_crecca_F Anas_crecca_M Anas_cyanoptera_F Anas_cyanoptera_M Anas_platyrhynchos_F Anas_platyrhynchos_M Anas_rubripes_F Anas_rubripes_M Anser_albifrons Anser_caerulescens