Jimmy Dean Inman's "Weak strength" is built around a contradiction the speaker admits right away: he is physically powerful but emotionally defenseless. He lists what his body can do, such as flipping tractor tires, curling 135 and leg pressing 550, and sets each feat against something he can't control. He can't resist the person he loves, can't stop loving them, can't stop staring.
The gym details make the point clearly. All that conditioning means nothing against a feeling. The speaker says "This isn't right I know," so he sees the problem but can't fix it. The image of a bomb wanting to blow suggests pressure building with no safe outlet, and the question "Who will go" leaves it unclear who will be hurt.
The mood is restless and a little confused. The short lines and simple rhymes ("weak" and "seek," "blow" and "go") give it a blunt, honest feel. It ends without an answer, with the speaker still wondering every day of the week.