Prithvi Mudra

http://www.yogsadhna.com/healingmudra.asp

Method
Tip of the ring finger touching the tip of the thumb, with the other
three fingers stretched out.

Specialty
It reduces all physical weaknesses.

Time Duration
One can practice it for 40 to 60 minutes daily until necessary.

Benefits
It helps to increase the weight for weak people
It improves the complexion of skin and makes the skin to glow
It makes the body active by keeping it healthy

http://www.indiastudychannel.com/resources/94906-Benifits-Mudras.aspx