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Biceps Workout - the value of iso metric contraction Seated Dumbbell Curl (Simulations) • sit on a workout bench or stool, keep your chest upright & the dumbbells at your sides. Breathe out & raise the dumbbells in front of your body, turning your wrists inward so your hands are supinated when the dumbbells reach your chest level. Hold here for a moment creating an iso metric contraction, then slowly allow the dumbbells to return to your sides back in the starting position. #biceps #workout #fit

Biceps Workout - the value of iso metric contraction Straight Bar Curl (Arm Blaster) • place an arm blaster over your shoulders & pick up a barbell. When using an arm blaster make sure your elbows are pressed securely into the arm crevices. Breathe out & raise the barbell upwards towards your shoulder. Hold momentarily in the iso metric contraction, then slowly lower the bar back down until your arms are extended. #biceps #workout #fitness #nike #model #strong #motivation #gym #bodybuilding #tra