The present invention relates to a pharmaceutical composition and a nutraceutical composition containing a composite extract of Allium sativum, Capsicum annuum, black tea and Psidium guajava as an active ingredient. According to the present invention, the pharmaceutical composition and the nutraceutical composition exhibit an excellent effect of increasing exercise performance ability and enhancing physical strength. Therefore, the composition of the present invention can be very useful in the pharmaceutical field or the nutraceutical field.
