Resting your forearms is extremely important for building mass. A one or two day rest period between workout sessions is typical, but this will vary depending on how much you've been training and you're overall goals, notes Jonathan Mike, M.S. and Len Kravitz, Ph.D of the University of New Mexico.
internal rate of return (IRR). The rate of discount on an investment that equates the present value of the investment's cash outflows with the present value of the investment's cash inflows. Internal rate of return is analogous to yield to maturity for a bond.hat is, the internal rate of return is the return necessary for the present value of an investment to equal what one spends in making the investment.
Internal rate of return (IRR), also called the dollar-weighted rate of return or yield on project, is the interest rate that will bring a series of positive and/or negative cash flows to a net present value (NPV) of zero.This was last updated in August 2011. Posted by: Margaret Rouse.elated Terms. - A swivel chair interface is a system for user input and interaction that requires them to move from one interface to another, sometimes duplicating work.