← P90X · Base

Back & Biceps

S1 · E10 · 20 Oct 2005 · 53 min

Flex those powerful biceps and focus on toning and tightening these showcase arm muscles. Equipment needed: Dumbbells or Resistance Bands, Chin-Up Bar or Bands with Door Attachment, Sturdy Chair, Towel, Wall*, Chin-Up Max* * Optional