I’m hitting my biceps and triceps every day for 30 days straight to see how much they’ll grow. This is my latest upper …

From @jeffnippard on Instagram — 4.1M followers · See full profile →

I’m hitting my biceps and triceps every day for 30 days straight to see how much they’ll grow. This is my latest upper body workout for the case study, where I hit arms first to prioritize them further. I’m getting ultrasound and circumference measurements each week to see exactly when the growth happens (if it does lol) and then doing a 2 week follow up after the 30 days to see if the growth was just pump/swelling or if I actually built new muscle tissue. I’m on day 16 of 30 now so once the…

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