Some interesting info (I like knowing that people switch hands when holding a book every two minutes). (bngobooks.com)
Step 3: As you snap forward, but before letting the weight travel out in front of you pull up and quickly switch your hand position to the horns of the kettlebell. (onnit.com)
A child will show a strong preference for a dominant hand, but will continue to switch hands during activities. (day2dayparenting.com)