It was discussed before on T-Nation whether the zercher squat puts excessive stress on the biceps tendon.
Recently one of Poliquin’s students told me that the zercher squat is dangerous to the lumbar spine due to the different leverages (different to front or back squats). I’d like to hear your opinion on this.
Personally, I am a big fan of Zerchers, but I don’t want to regret doing them five years from now.
If you’re really concerned why not buy a Zercher squat/front squat harness? Louie Simmons and his guys use them at Westside, I bought one and they’re great. Available on Ebay…