I'm confused about weight then. Articles state 4mm rope are good for beginners but are those too light? The beginner one on Amazon is 4mm too. Where is the weight listed. Is this one okay? EliteSRS Beginner Jump Rope for Adults - Fitness Cardio Training - Long Handles/Comfortable Foam Grip/Forgiving PVC Cord - Indoor or Outdoor Skipping - Pro Freestyle
https://www.amazon.com/gp/aw/d/B07HMB95VZ/ref=ox_sc_act_image_1?smid=A274T7PD7S58EE&psc=1
Anyone of these jump ropes should do Short handle