Try an “unposted” one arm dumbbell row!Without posting your non-rowing arm on your thigh, or using a bench for support forces more mid-section engagement and an intensified exercise. Don’t forget to breathe! #dingding |#personaltrainer |#strengthtraining |#strengthcoach . . . . #personaltraining |#dumbbellrows |#coretraining |#abs |#mymacgym |#orangegym |#exercise |#fitness |#gym |#workout