Want to improve leg strength and flexibility? Add in Cossack squats into your routine. Sound on for quick coaching tips and stay til the end for a quick lower body superset. Love this and find it beneficial? Tags a friend and share with others! #justgaux #letsgaux #mcafitness #mcatraining #builtfromthegroundup #GORUCK #builtforthewild #YETI #dontweaken #roguefitness #fitnessmotivation #fitnesscoach