Member was curious about the new booty builder machine in the gym. Showing her how to activate and focus on primarily focusing on activation of the glutes and using her hamstrings minimally. Mind muscle connection. #personaltrainerjerseycity #tribecanyc #personaltrainertribeca #tribecafitness #glutemediusactivation #gluteworkout #hipthrust #legday #bootybuilder #buttexercises #nycfitness #personaltrainer #jerseycity #jerseycitystory #strengthtrainingforwomen #strengthtrainingforrunners #glute #gymshark66 (at Tribeca health & fitness) https://www.instagram.com/p/B7tOVkIHqR9/?igshid=1jqum15mwg6uv














