30 day knee shred - very quick question!
I've read loads of forum posts about level 1 of the 30 day shred being tough on knees. If you persevered with it and worked through the discomfort, did you find that your knee strength improved? Essentially, I'm trying to work out what's normal. I'm on day 7 and a bit sore (nothing too crazy), as is always the case with…