Cardio or weights??

What’s your preference.. Cardio or weights??

Just a portion of the back routine I did today. This is SPED UP to fit it into 15 seconds, but in real life, control the weight & focus on the muscle contraction/isolation & then full extension.

Couldn’t fit in upright rows for the ‪#traps & ‪‎supermans for lower back. WERK THAT MUSCLE