Word. Caffeine is great. Upto 250mg is proved useful, more not beneficial. And it peaks about 1h after ingestion. Chew them up in mouth, or smash up and put in a bidon to drink. But if you drink lots of coffee normally, the effect will be lessened.
Beetroot, is a real mixed bag still. A fair bit of negative or low benefit press. I'd not bother.
Word. Caffeine is great. Upto 250mg is proved useful, more not beneficial. And it peaks about 1h after ingestion. Chew them up in mouth, or smash up and put in a bidon to drink. But if you drink lots of coffee normally, the effect will be lessened.
Beetroot, is a real mixed bag still. A fair bit of negative or low benefit press. I'd not bother.