Team Bullworker® - Insulated Flask (Stainless Steel)
Team Bullworker® - Insulated Flask (Stainless Steel)
Team Bullworker® - Insulated Flask (Stainless Steel)
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- DESCRIPTION
DESCRIPTION
The stainless steel insulation keeps beverages cold up to 24 hours and hot up to 12 hours. The flask is made with professional-grade stainless steel to ensure durability, pure taste and no flavor transfer. The flask is leakproof when closed for transporting liquids without worry. The flask has a rubber-arch-strap on the cap so the flask is easy to transport and comfortable to carry. The cap has been designed for maximum temperature retention. The sexy Midnight Black and Laguna Blue durable powder coat is dishwasher safe, keeping your bottle slip-free and sleek. The Bullworker Stainless Steel Flask is cup holder friendly.
Time-tested
Built to last
Science-backed
Strength Gains
Isometrics as your superpower
Isometric exercises build muscle, burn fat, and enhance physique by engaging multiple muscle groups simultaneously, improving strength and tone without joint stress, making them ideal for efficient workouts that sculpt a leaner, sexier body.
Veronica McNamarra
Physiotherapist
Perfect For:
- Body Builders
- Models
- Athletes
- Normal People
Elite Design
Designed and engineered in the USA
Bullworker® products, designed and engineered in the USA, offer superior quality, innovative isometric technology, and a trusted legacy of over 60 years, ensuring effective, durable, and portable fitness solutions for all levels.
Dr. Easter Ho
ND IFMCP
Perfect For:
- Muscle Growth
- Weight Loss
- Body Transformation
- Physique Enhancement
Warranty
Bullworker Assurance™, LASER-ETCHED METALS, AND EMBROIDERED THREADS
Enjoy peace of mind with every Bullworker® purchase, backed by a complimentary one-year warranty, and extend your protection even further with an optional three-year warranty available at checkout.
Dr. Stetson
PT DPT CSCS
Perfect For:
- Men
- Women
- Weighlifters
- Runners
Results Today
7-second Exercises
Experience immediate, transformative results with effortless 7-second isometric exercises that build strength and tone your body from day one.
Dr. Brian McNamara
MD
Perfect For:
- Work-from-home
- Gym-goers
- Swimmers
- Cyclists
Science-backed
EVIDENCED BY SCIENCE MUSCLE IN 14 DAYS
Bullworker’s isometric training delivers science-backed strength and fitness gains through a proven, efficient method trusted by athletes and experts worldwide.
Carey Hughes, Esq
Physiotherapist
Perfect For:
- Teachers
- Lawyers
- Firefighters
- Neurophysicists
