gibt`s ne schöne Fingergymnastikanleitung .
Hands Tendon Glide
Start with your wrists in a neutral position.
STEP 1: Extend your fingers apart and toward the back of your hand.
STEP 2: Relax the extension and curl the top segment of your fingers to the base of your fingers.
STEP 3: Repeat Step 1.
STEP 4: Relax the extension and fold your fingers to the base of your palm.
STEP 5: Repeat Step 1.
STEP 6: Make tight fists.
STEP 7: Repeat Step 1.