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3
votes
5answers
748 views

How does one “grind down” calluses?

I love having hardened calluses- except when they rip! A while back, I had a callus on each hand rip open whilst doing Parkour. I was told to "grind down" my calluses every once in a while. By this, I ...
1
vote
3answers
70 views

How to develop sensitivity of hands and arms?

I want to develop the sensitivity of my hands/arms particularly for tennis. I feel this is essential to get more controlled spins. How can I develop sensitity of hands/arms?
0
votes
0answers
20 views

How to improve baby finger's extension and flexion? How to relax it? How to stretch it?

My baby finger has not become relaxed enough due to wrong technique in tennis, too much stress on it and more here. The only moment I can feel the toughness is when I am totally relaxed like after ...
2
votes
3answers
392 views

How do you do knuckle pushups without injuring yourself?

This question is primarily addressed to those who have done knuckle pushups consistently for several years. I've been doing 100+ knuckle pushups for about two years everyday, and I've developed ...
1
vote
0answers
119 views

Fast-twitch hand muscle exercises?

A friend who spent some time in the military told me about a silent language in which the hands are signed in short, rapid bursts. Really, really rapid bursts, actually. I've seen videos of both wing ...
7
votes
1answer
822 views

How to train with grippers to avoid finger joints injuries?

How to safely train with grippers to avoid problems with fingers and joints? I've once started training with Heavy Grip 150lbs, which was too hard for me on begin. But after a few weeks I've forced ...
2
votes
1answer
135 views

How long warm-up before gripper training?

How long should I warm-up to secure train with the grippers? I'm asking not about general warm-up but about warm-up aimed specifically on hands. Should it be 5 minutes, or 1 minute intensive hands ...
2
votes
3answers
3k views

How can I stop sweaty hands?

Sweaty hands are plaguing my rock climbing and pull up exercises, as well as being annoying at other times. I've read a few (unsourced) ideas that nutrition can be a big factor in sweaty hands. Can I ...
5
votes
1answer
739 views

Finger/Hand strength exercises for spin bowling in cricket?

I am in the process of transitioning from being a medium pace summer cricket bowler to being a spin bowler in indoor cricket. In particular I'm playing around with some 'caroom ball' style variations. ...