unable to do weight+reps I was doing 2/3 weeks ago.
I've been doing a fairly standard strength workout at the gym for the last three months. I'd made my way up to about 5kg on most of the machines in this time. About two, three weeks ago, I was able to do these with ease, and even pushed up to 6kg for my last rep. However, the past week and a half, I've been unable to…