But it is absolutely possible to build muscle with resistance bands. ... Resistance bands build muscle in the same way as free weights do. They offer resistance that your muscles fight against and resist instead of having a rest between reps.
Do resistance bands build muscle or tone?
Resistance bands may look like nothing more than a few feet of latex or rubber. In actuality, they're sophisticated pieces of exercise equipment that are able to improve muscle strength, tone, and flexibility.
Can you gain muscle from resistance bands?
Yes, you can absolutely build muscle with resistance bands. All your muscles need to grow is tension, adequate recovery, and muscle adaption & progressive overload. Building muscle can be achieved with bodyweight-only exercises, so resistance bands will only increase your capacity for muscle growth.