Convict Conditioning 2: Advanced Prison Training Tactics for Muscle Gain, Fat Loss and Bulletproof Joints

二冊めの関節部分のみの日本語訳？

一冊めの名前しっかり見たけど
弱さからの脱却とかサバイバルとか、弱い人に向けたタイトルなんだな
Convict Conditioning: How to Bust Free of All Weakness - Using the Lost Secrets of Supreme Survival Strength