If you're working on your upper body for spring and summer, add this into your routine! This back and biceps circuit is an awesome combo of traditional strength TRX for strong and sexy back and biceps muscles. Check out fitnessista.com for the details a video how-to

If you're working on your upper body for spring and summer, add this into your routine! This back and biceps circuit is an awesome combo of traditional strength TRX for strong and sexy back and biceps muscles. Check out fitnessista.com for the details a video how-to

Original article and pictures take https://fitnessista.com site