15
Participants
Start Date
August 1, 2024
Primary Completion Date
December 26, 2024
Study Completion Date
December 26, 2024
Beetroot juice combined with caffeine (COM)
"* 70 mL of beetroot juice (400 mg NO3-, BEET It Sport; James White Drinks Ltd) 120 minutes before experimental session~* 200 mg caffeine capsule from the IO.GENIX Nutrition brand (Toledo, Spain) 60 minutes before experimental session"
Beetroot juice placebo with caffeine (CAF)
\- 70 mL of a blackcurrant beverage, which depletes NO3- (Capri-Sun) 120 minutes before experimental session - 200 mg caffeine capsule from the IO.GENIX Nutrition brand (Toledo, Spain) 60 minutes before experimental session
Beetroot juice with caffeine placebo (BRJ)
\- 70 mL of beetroot juice (400 mg NO3-, BEET It Sport; James White Drinks Ltd) 120 minutes before experimental session - Multivitamin capsule from NaturrTierra (Leganés, Spain) 60 minutes before experimental session
Beetroot placebo with caffeine placebo (PLA)
\- 70 mL of a blackcurrant beverage, which depletes NO3- (Capri-Sun) 120 minutes before experimental session - Multivitamin capsule from NaturrTierra (Leganés, Spain) 60 minutes before experimental session
Edificio IMIBIC Avda Menéndez Pidal s/n, Córdoba
Jose Manuel Jurado Castro
OTHER