To Level Up Your Strength-Training Workout, Embrace the Battle Rope
Briefly

Maybe you've seen them at the gym  heavy coils of rope anchored at the middle to a post or the floor.They may look like they were brought up from a dungeon or off the deck of a boat, but they're called battle ropes  and they're an effective and safe tool for strength training.Despite their daunting name and appearance, you don't have to be a contestant on American Ninja Warriors to use them.
Read at www.nytimes.com
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