Optimal in Balance payment options Save 112 euro and pay in 3 months! Optimal in Balance 537 3 months* Pay 1e term Entry fee. The ease of paying in 5 maanden Optimal in Balance 337 5 months* Pay 1e term Best Price! Paying in 1x saves 186 euro Optimal in Balance 1499 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.