Ever seen a machine that looks like a vertical sadist? That’s a SkiErg. You pull two handles down as if you’re cross-country skiing through a blizzard that only exists in your soul. In 60 minutes, you can burn 1,000 calories.
8 Workouts That Burn 1,000 Calories - BetterMe
Doing this in public is a bold choice. You’ll look like you’re trying to climb an invisible rope while being chased by bees. But hey, it’s efficient. Just be warned: after five minutes, your arms will feel like wet noodles in a blender.
