how to use HEX DUMBBELL
Exercise: Plank and rowing
Working on my musculature and power.
Abdominal muscles and back.
3 series of 10 reps (right and left). Rest for 30 seconds between each series.
Breathe in as you bring the load to your chest and breathe out on the way down.
SAFETY INSTRUCTIONS AND TECHNIQUE
Keep your back straight and your abs tensed.