Pec Flex (gif) by DeanWolfwood -- Fur Affinity [dot] net
Sonic (Canonical color) by Andrew_Wolf -- Fur Affinity [dot] net
Flexing Anim - LockFluff by WaddleDox -- Fur Affinity [dot] net
Favorites Gallery for CaptainAura101 -- Fur Affinity [dot] net
Favorites Gallery for Hammeo1 -- Fur Affinity [dot] net
Chest Flex by Andrew_Wolf -- Fur Affinity [dot] net
Favorites Gallery for nightRaider214 -- Fur Affinity [dot] net
Favorites Gallery for mdblairll -- Fur Affinity [dot] net
Garou's Pecs Flex WIP by buffwolf14 -- Fur Affinity [dot] net
Favorites Gallery for TheFoxPrince11 -- Fur Affinity [dot] net
Muscle Big Wolf by Andrew_Wolf -- Fur Affinity [dot] net
Favorites Gallery for HiroNagasaky -- Fur Affinity [dot] net