Robin Wilson Cotter, the proprietor of Physique Rock Health by Robin, hits a punching bag throughout a non-public kickboxing session at her studio in Lynn. (JAKOB MENENDEZ) You will have 4 free articles left this month. LYNN — Robin Wilson Cotter has spent the previous 23 years of her life devoted to health of the… Continue reading Fitness for mind and body: Lynn’s Cotter opens gym in Wyoma Square