Can I have my coffee and drink it? A systemtic review and meta-analysis to determine wether habitual caffeine consumption affects the ergogenic effect of caffeine - Carvalho, A.; Marticorena, F.M.; Grecco, B.H.; Barreto, G.; Saunders, B. (Sports Medicine, 2022)
Keywords: ergogenic aid; effect; endurance; strength; training; load; performance capacity; Switzerland; biological and medical sciences