BFR training restricts blood flow to the muscles by using specially designed cuffs that you wear around your limbs; on the upper body, they wrap around the mid biceps / triceps, and on the lower ...

I used the Smart Tools BFR cuffs—and incorporating them into my workouts was easier than I thought. My previous training involved functional movements and progressive overload—sans gadgets.

What exactly is BFR? Also known as occlusion training, BFR training is essentially a strategy that involves the use of cuffs or wraps placed around a limb during exercise.

SmartTools has an alternative. The company's SmartCuffs, blood flow restriction training (BFR) cuffs, let you lift less weight and see the same gains.

Blood flow restriction training helps you lift less and grow more muscle, according to Dr. Michael Fredericson from Stanford University.

I used the Smart Tools BFR cuffs—and incorporating them into my workouts was easier than I thought. My previous training involved functional movements and progressive overload—sans gadgets.

A cuff or wrap is needed to perform blood flow restriction training. And, with the popularity of the practice mounting, many of these products are available commercially – in stores and online.

Understanding the science A unique physiological response BFR training uses specialized cuffs or bands to partially restrict blood flow to targeted muscle groups.

Tracee Ellis Ross shared a weighted sled push workout video to Instagram, training using Smart Cuffs blood flow restriction cuffs for an extra hard exercise.