X-Heavy (50-120 lbs) Resistance Workout Band

Product image 1X-Heavy (50-120 lbs) Resistance Workout Band - Undersun Fitness
Product image 2X-Heavy (50-120 lbs) Resistance Workout Band - Undersun Fitness
Product image 3X-Heavy (50-120 lbs) Resistance Workout Band - Undersun Fitness
Product image 4X-Heavy (50-120 lbs) Resistance Workout Band - Undersun Fitness
Product image 5X-Heavy (50-120 lbs) Resistance Workout Band - Undersun Fitness
Product image 6X-Heavy (50-120 lbs) Resistance Workout Band - Undersun Fitness

Regular price $34.99

Lose weight, build muscle, and gain strength with Undersun Resistance Bands. Each loop resistance band is constructed with a durable seamless design to resist breakage and provide maximum results that you can take anywhere. We want to keep the planet green, and that's why all Undersun Bands are made of eco-friendly 100% Natural Latex. 

Using Undersun Bands, with the right training program, you can achieve the same kind of muscle building and weight loss results that you would get in the gym; In fact, they offer all the same benefits as free weights and more. 


Resistance Bands


Build Muscle Size

Build Muscle Strength

Lose Body Fat

Progressive Resistance

Resistance in Horizontal Plane


Linear Variable resistance (VRT)


Provides Constant Tension


Promotes Better Form (No Cheating)


Low Cost


Lightweight & Portable



The X-Light and Light bands are great for upper body exercises that require a lighter resistance, as well as for shoulder mobility and strengthening programs. They also are the perfect starter bands for a beginner doing the TA2 HIIT & Tabata Body Conditioning program.  

They also work well for Crossfit athletes learning to do pull-ups anThe d muscle-ups, as well as strength athletes looking for Variable Resistance Training (VRT).  

“I’ve been training for 27 years now and in that time one of the single biggest mistakes I’ve seen people make is underestimating the effectiveness of resistance bands for losing weight, building muscle and increasing strength”.


Open tab
PLEASE NOTE: All visitors to this site are advised to consult their physician before beginning any exercise and/or nutrition program. Undersun Fitness and the contributors do not accept any responsibility for injury sustained as a result of following the advice or suggestions contained within the content of this site.
Close (esc)

Pre-Order TA2 Bundles

Undersun Fitness Sets & Bundles now available for pre-order!


Age verification

By clicking enter you are verifying that you are old enough to consume alcohol.


Shopping Cart

Your cart is currently empty.
Shop now