Lower the weight back down to the start. Your upper arm remains still while extending and flexing the arm. Repeat for 20 seconds, then repeat on the other side. Make sure to do the same number of reps on each side. Show Instructions Tip Here, you can isolate the triceps muscle in orde...
Lower the weight back down to the start. Your upper arm remains still while extending and flexing the arm. Repeat for 20 seconds, then repeat on the other side. Make sure to do the same number of reps on each side. Show Instructions Tip Here, you can isolate the triceps muscle in orde...