"Fighting Muscles: The key to powering up strikes and submission techniques lies in push-ups × SSC activation!" Kazuki Sawaki Price: ¥1900 + tax #KazukiSawaki #Kazuki_Sawaki #Book #Lifestyle/Sports #MuscleTraining #MartialArts ☆This is a used item, so there may be scratches, marks, tanning, and wrinkles, but there is no problem with reading it. Please consider the images. ☆Those who purchase immediately do not need to comment. We will ship by Nekopos within 3 days after confirming payment. Thank you.