When HN users recommended it
1 HN user recommended this in 2014, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2014, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
Climbing donuts are an interesting alternative that offer a greater range of motion in the exercises you can do:
http://www.amazon.com/Grip-Pro-Trainer-Forearm-Strength/dp/B...
Those powerball/gyroscopic spinners are also interesting for RSI:
http://www.amazon.com/NSD-Power-Essential-Gyroscopic-Exercis...