Prithvi Mudra (Mudra of earth):

Method:
Tip of the ring finger touches the tip of the thumb, with the other
three fingers stretched out.
Specialty:
It reduces all physical weaknesses.
Time Duration:
It has no particular time duration. You can practice it any time
you want.
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