Tā niánqīng shí shēnqiáng-lìzhuàng, néng káng qǐ liǎngbǎi jīn de zhòngwù.
When he was young he was physically powerful and could carry two hundred jin of weight.
Tips
memory
Two pairs reinforcing the same idea: 身强 (body-strong) + 力壮 (strength-powerful). Think of someone whose entire being - body and power - is at peak condition.