ATHLETE STORY | Hillary Allen
The hours before
the start line.
The goat trains and prepares with Flow for all of her ultra-trail runs.
RUNNING · PREPARATION
FOR ATHLETES WHO TAKE PREPARATION SERIOUSLY.
You put in the work. Make preparation part of it.
Hydration, fuel and recovery for the effort ahead.
HYDRATE. / FUEL. / RECOVER.
THE WORK DESERVES A PLAN
The missed bottle. The forgotten fuel. The scramble before a long session.
When nutrition becomes an afterthought, the day you trained for can feel harder than it needs to. Flow helps you build preparation into your routine—with research-backed formulas and a clear place to start.
Explore the research behind Flow ↗YOUR THREE-STEP SYSTEM
A simple routine.
Before, during and after the work.
FLOW +
YOUR ROUTINE. ON REPEAT.
Keep your go-to nutrition in the routine. Flow+ brings recurring delivery and member benefits together, so reordering is one less thing on your training list.
Join Flow+ ↗Choose your products. Set your delivery schedule. Stay prepared.
Available benefits and subscription terms are shown at enrollment.
THE FLOW LINEUP

Your hydration starting point.
$36.99
Explore product ↗
Drink mix for your endurance routine.
$32.99
Explore product ↗
Another way to bring your fuel.
$3.49
Explore product ↗
Make recovery part of the plan.
$46.00
Explore product ↗LESS GUESSWORK. MORE PREPARATION.
Start with your sport and where you are in your session. We’ll point you toward a product family and a simple next step.
YOUR STARTING POINT
Explore Electrolyte Hydration Mix. Check the product’s mixing directions and prepare your bottle before heading out.
Explore your starting point ↗YOUR STARTING POINT
Compare the during-activity range, then follow the chosen product’s directions. The right choice depends on effort, conditions and your existing nutrition plan.
For longer outings, plan how you will carry and replenish your supplies.
Explore your starting point ↗YOUR STARTING POINT
Explore Recovery Drink Mix and its serving directions as you plan your post-session routine.
Explore your starting point ↗DIFFERENT SPORTS. SAME COMMITMENT.
Road. Trail. Mountain. Gym.
Preparation goes with you.

THE PEOPLE BEHIND THE PREPARATION
ATHLETE STORY | Hillary Allen
The goat trains and prepares with Flow for all of her ultra-trail runs.
RUNNING · PREPARATIONATHLETE STORY | Dylan Johnson
Dylan is an ultra-endurance mountain bike and gravel racer who lives in North Carolina and trains with Flow.
MULTISPORT · CONSISTENCYVERIFIED REVIEW
Emily F.
COMMUNITY · EXPERIENCE