>>1657417people underestimate how bad it is to stop. really you want your snacks etc accessable while riding
get one of these. Like $10 off aliexpress. Or a fancy nitto or velo orange one if you want to spend $.
you can put a lil bag on it or zip tie a lil basket to it (or both), and use that to stash snacks, drinks, and layers of clothing, accesable while riding.