Try concentration curls for the biceps while seated. Learn how to strengthen and tone your biceps muscle with this free workout video.
Expert: Kyle Brayer
Bio: Kyle Brayer is a certified trainer and a sports conditioning specialist. He is also the owner of Epic Fitness and a former U.S. Marine.
Filmmaker: Dustin Daniels
"grab the weight"
she grabs a cube.
loosekarrott 1 year ago
is this best for the biceps or is the standard standing and lifting more effective plus i just started lifting a 20 pd dumbell should i alternate when my arm gets tired or should i just do a few reps then change arm
weathered79 3 years ago