Courtney Rehfeldt

About Courtney Rehfeldt

Courtney Rehfeldt is a senior staff writer at Athletech News, where she reports on the evolving intersection of fitness, wellness and business. She regularly interviews industry leaders, founders and innovators and attends industry events to report on emerging trends firsthand. She began her career in broadcast media at Paramount before joining ATN and previously contributed to several outlets, including two weekly New York-based papers. Her short creative writing has appeared in the New York Times’ Metropolitan Diary section. She holds a bachelor’s degree in media and communications from SUNY Old Westbury.

Whoop 4 fitness tracker

Whoop Sues China-Based Rival Over Alleged Copycat Design

Whoop sues Shenzhen Lexqi in U.S. court, alleging copycat wearables infringe its minimalist band design and confuse American consumers.

Merrithew Upgrades Toronto Studio With Pilates Training Academy, Expanded Offerings

Merrithew will open an upgraded flagship Stott Pilates studio in Toronto this January for Pilates fans and instructors.

woman stretches

Americans Are Stressed. This Startup Wants To Rewire Mental Health Through Exercise

Brain-Body Therapy, a new mental health app blending both exercise and counseling, has launched this week.

phone screen displays text
member exclusive

There’s a Dark Side of AI Fitness Apps, Personal Trainers Warn

A new survey shows AI fitness apps can boost motivation but also fuel anxiety and unhealthy habits. Personal trainers tend to agree.

woman sleeps with a mask on
member exclusive

Sleep-Deprived Millennials Are Spending PTO in Bed

Millennials are using paid time off to catch up on sleep, and many are willing to pay good money to book a sleep-focused trip.

JetSet Pilates Targets Northern California for Hybrid Work Crowd

JetSet Pilates is expanding in Northern California, citing hybrid work culture as it plans up to 35 studios in and around the Bay Area.

Pvolve PBall

Pvolve Places First Chips in Las Vegas Fitness Market

Functional fitness brand Pvolve is expanding to Las Vegas with new studios in Summerlin and Henderson, marking its entry into Nevada.

Healthy-Snack Bodegas Are Gaining Ground in NYC

Naftali Group is bringing The Goods Mart, a better-for-you convenience store, to its waterfront megaproject in Brooklyn.

man wears headphones during a workout

Shred App Launches CoachAI To Bring Next-Gen Personalization to Fitness

Shred launches CoachAI, an adaptive system with real-time workout audio, chat feedback and an upcoming platform for coaches.

Starbucks protein drinks

As Starbucks Goes All-In Protein, GLP-1 Users Face Muscle-Loss Risks

Starbucks has launched protein lattes, but Jessica Crandall, RDN, shares why protein, fiber and a care plan matter most for GLP-1 users.