SKU: 51958475924

Pre-Workout Tone & Define

Sale price$45.00 Regular price$50.00
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Ships within 48 hours · Estimated delivery Jul 16 - Jul 21

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Description

Pre-Workout Tone & DefinePre Workout Tone & Define Designed to boost energy, focus, pump, and endurance + Burn Fat. Powered by natural caffeine sources, clinically dosed citrulline and Nitrosigine for nitric oxide, plus HMB for muscle support and Capsimax with CaloriBurn for thermogenesis. No proprietary blends. Full transparency. Built to help you train harder, stay locked in, and push lean results. Benefits Each serving delivers full clinical doses to support energy, focus,

Pre-Workout Tone & Define

Benefits

Each serving delivers full clinical doses to support energy, focus, endurance, and muscle pump, without relying on excessive stimulants. The caffeine is calibrated to provide clean, sustained energy so you can train hard without the crash or jitters.

To support body composition, this formula includes HMB, a well-researched ingredient shown to help preserve lean muscle during intense training and calorie-controlled phases. Maintaining lean muscle is critical for strength, performance, and a defined look.

For thermogenic support, CaloriBurn® and Capsimax® are included to support fat metabolism and energy expenditure. These ingredients work by supporting your body’s natural thermogenic processes, helping you train with intensity while pursuing a leaner physique.

 

Directions

Mix 8 oz of water per serving (30 min. before exercise). Begin with half a serving to assess tolerance. Continue with a full scoop once tolerance is acceptable. Do not take within 3 hours of sleep and other stimulants (Ex. Caffeine).

“Our products are only intended to be used by healthy individuals 18 years of age or older. By purchasing products from us, you confirm that you are at least 18 years old and do not have any pre-existing medical conditions.”

 

Main Ingredient List

Pure L Citrulline - Helps boosts nitric-oxide levels, which can help widen your blood vessels, allowing more oxygen and nutrients to be delivered to your muscles. It also has a role in the removal of ammonia, a compound known to cause exercise-related fatigue, from your blood

Nitrosigine® - The unique complex of arginine and silicon in Nitrosigine unlocks powerful synergistic effects that offer enhanced benefits. Arginine contributes to boosting nitric oxide (NO) levels, which has been shown to be a key factor in generating greater blood flow and vasodilation in working muscles. Meanwhile, silicon contributes to blood flow by strengthening and improving the flexibility of arterial walls. Together, these ingredients offer powerful efficacious results compared to each ingredient alone. Nitrosigine increases blood levels of arginine for up to six hours and elevates blood levels of silicon with a single dose.

InnovaBeanTM - Natural Caffeine from Green Coffee Bean - It provides clean smooth energy without jitters and crash. We prefer natural caffeine as a healthier option when compared to synthesized caffeine. We use trademarked - InnovaBeanTM

CognatiQ® - More focus with trademarked ingredient “CognatiQ® - an all-natural, patented extract of whole fruit from the Coffee arabica plant. Increases levels of a key neuroprotein (BDNF) vital to higher focus.

Capsimax® - Is a microencapsulated capsicum (capsaicinoid) extract designed to support thermogenesis, fat metabolism, and energy expenditure. Its controlled-release technology helps reduce gastric irritation and heat sensation, making it suitable for daily use in weight management and sports nutrition supplements.


Lab Testing

1 UP Nutrition products are manufactured under strict quality standards in an NSF/ANSI cGMP 455-2 Certified and FDA-Registered Facility in Miami FL, USA. Every batch undergoes rigorous lab testing for formula accuracy, potency, purity, and safety to ensure we deliver the highest standards of quality.

*NSF-Certified facilities are recognized globally for their stringent quality control processes

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 51958475924

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4.1 ★★★★★
Based on 26 reviews
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A
Verified Purchase
Aimee C.
Massapequa, US
★★★★★ 4
Perfect size and weight with compact size
Style: Rack with 3 Pairs (3, 5, and 8 Pound)
I purchased the Amazon Basics Neoprene Dumbbell Hand Weights specifically for Pilates, and they’ve been a great addition to my routine. The size and weight are perfect for controlled movements, helping with muscle toning without feeling too bulky or awkward. The neoprene coating gives them a comfortable, non-slip grip, which is especially important during longer sessions or when your hands get a little sweaty. They feel secure and easy to hold through a full workout. I also like the shape—they don’t roll around on the floor, which makes transitions between exercises smoother and less frustrating. They’re compact enough to store easily but still feel durable and well-made. Overall, these are a simple, affordable, and effective option for Pilates or light strength training. I’d definitely recommend them for anyone looking to add a little resistance to their workouts without overcomplicating things.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
J
Verified Purchase
J. saroukhan
Draper, US
★★★★★ 5
Well made , gym quality
Style: 10 Pound, Pair
Color is nice and bright . The weights grips are good they do not slip . Prices reflect quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
K
Verified Purchase
Kim Wood
Lowell, US
★★★★★ 5
Good purchase
Style: 3 Pound, Pair
These are just the right weight for me to start gaining muscle back in my arms, after a large weight loss. They are of good quality, they are covered in a nice rubber like coating that is soft to the touch. They are small enough that i can take them with me when I travel. My dog has got hold of them a couple times and played with them, and they held up just fine without any damage.
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Reviewed in the United States on April 28, 2026
K
Verified Purchase
Ky Mogg
Charlottesville, US
★★★★★ 5
Solid, grippy, and they don’t roll away!
Style: 10 Pound, Pair
I bought these because I’m finally trying to build a consistent home workout routine and didn't want to drop a fortune on name-brand weights. I’ve been using this 10lb pair for about a month now for everything from overhead presses to lunges, and honestly, they’re exactly what I was looking for. The Pros: • That Neoprene Grip: The coating is fantastic. Even when my hands get pretty sweaty halfway through a workout, I don’t feel like I’m going to drop them. It’s a much "softer" feel than cold metal or hard plastic. • The Hex Shape: This is a small detail that makes a huge difference. Since the ends are hexagonal, they don't roll across the floor when I set them down between sets. They also stay put if I’m using them for "renegade rows" or floor work. • Compact Size: They aren’t bulky. I can easily shove them under my bed or in the corner of the closet when I’m done. • No Weird Odor: I was worried they might smell like a tire factory (which happens with some rubber-coated weights), but these had almost no scent right out of the box. The Cons: • Handle Diameter: The handles are a little on the thicker side. I have medium-sized hands and it’s fine, but if you have very small hands, they might feel a bit chunky to wrap your fingers all the way around. • Color Scuffs: The navy blue looks great, but if you clank them together or drop them on concrete, the coating can scuff or show dust pretty easily. The Verdict: If you just need a reliable set of weights for HIIT, Pilates, or general strength training, these are a no-brainer. You're basically getting gym-quality equipment for a fraction of the price. I’ll probably be back for the 15lb set in a few months!
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Reviewed in the United States on January 27, 2026
M
Verified Purchase
Matt
Draper, US
★★★★★ 5
Simple, Comfortable, and Exactly What You Expect
Style: Rack with 3 Pairs (5, 10, and 15 Pound)
These are pretty much exactly what you want from a set of dumbbells — simple, functional, and no nonsense. The neoprene coating gives them a comfortable grip and keeps them from feeling slick in your hands, especially during longer workouts or if your hands get sweaty. The coating also helps keep them from banging up floors or making as much noise compared to bare metal weights, which is nice if you’re working out at home. Weight accuracy seems fine for general fitness use, and they’ve worked great for things like accessory movements, shoulder work, lighter presses, rehab-style exercises, and general muscle toning. The shape also helps keep them from rolling around everywhere when set down. They’re not fancy, and they’re not trying to be — they’re just dependable dumbbells that do what they’re supposed to do at a fair price. If you want straightforward hand weights for home workouts without overthinking it, these are a solid buy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 26, 2026

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