TRAIN HARDER. ROW STRONGER. GO FURTHER.

U.S. National Rowing Team
  • US Rowing Coastal Athlete of the Year
  • Guinness World Record Arctic Ocean Rower
  • Owner & Founder, Ergofit cardio studio
  • Tulane University Rowing Coach
TRY FREE SAMPLE

“I rely on 4D to keep my energy steady and my focus sharp through long training blocks and recovery.”

- Hannah Huppi

THE PERFORMANCE FORMULA BUILT FOR ENDURANCE ROWERS

4D delivers clean, sustained energy with hydration and recovery support — without sugar, without caffeine crashes, and without the clutter of multiple supplements.

CLEAN ENERGY

Power through practices, strength sessions, and long rows without jitters or a crash.

MENTAL FOCUS

Stay dialed in through long practices, intense races, and challenging water conditions.

HYDRATION & ENDURANCE

Electrolytes and aminos to maintain pace and stamina — especially during long rows and race days.

FASTER RECOVERY

Reduce fatigue and bounce back like a professional!

Hannah's s Go-To Flavor:

Raspberry Lemonade

"Raspberry Lemonade is my favorite — Tastes amazing and packs the punch I need to go further."

HOW HANNAH USES 4D DAILY

  • Takes 4D 30 minutes before rows, erg sessions, and race warm-ups
  • Uses Trifecta Hydration between pieces to stay sharp and hydrated
  • Prefers clean, steady energy — not heavy stim pre-workouts
  • Relies on 4D to maintain power, focus, and endurance through grueling rows

BUILT BY AN ATHLETE WHO LIVED IT.

  • Former Tulane two-sport athlete (Baseball & Football)
  • NCAA 2 time All-American, drafted by the St. Louis Cardinals
  • 10 years of professional baseball
  • Took 5–6 supplements daily during his career
  • Created ONE formula to simplify athletes’ routines
  • Built for real performance — not hype
SCIENCE OF 4D

TRAIN LIKE A CHAMPION — START TODAY

Rowing demands everything from you.

4D gives you clean fuel for every practice, erg session, and race day.

4d Raspberry Lemonade + 2 Trifecta