Optimal in Balance payment options Save 79 euro and pay in 3 months! Optimal in Balance 10493 months* Pay 1e term Entry fee. The ease of paying in 6 months Optimal in Balance 5256 months* Pay 1e term Best Price! Paying in 1x saves 186 euro Optimal in Balance 2997 in 1x* Pay direct *All prices are including VAT*The shown price is the price for monthly installments or paying in 1x. The general terms are applicable to all our packages/sessions/courses etc.