

High-performance shaping vest that helps you stand taller, tone your upper body, and flatten problem areas instantly — engineered with Ionic Ice technology for all-day energy.

If you're feeling tired, weighed down by your belly, or no longer confident in your body — V-Boost was made for you. Ionic Ice technology doesn't just shape your body, it boosts circulation, activates muscles, and recharges your energy so you feel more alive, focused, and ready to take on the day.

"Dropped almost 30 lbs in 2 months wearing this daily under my shirts. Comfortable, and I feel way more confident."
"My posture is night and day. Back pain is gone and my chest looks flatter within a week of wearing it."
"Invisible under a t-shirt. My gut is tucked in, shoulders back — like a mini personal trainer strapped to me."
"Skeptical at first. Wore it for 3 weeks and my wife noticed my chest and midsection looked more toned."
"Breathable, no chafing, no rolling up. I wear it to work, to the gym, everywhere. Buying two more."
"Man boobs gone. That's the honest review. Costs less than a month of the gym I never went to."

"I dropped 30 lbs in 2 months with V-Boost. It's super comfortable and really boosted my confidence."
Try V-Boost risk-free for 30 days from delivery. If the fit isn't right or you don't feel the difference — email support@trainox.com and we'll refund every cent. No forms. No fine print.
Near the upper end of a size range? Size up for the best fit. Our vests are designed to fit snugly for maximum comfort and effectiveness.
Join 100,000+ men who've already transformed how they look and feel with V-Boost. 30-day risk-free guarantee.