Before the poem admits to a single feeling, it defines a word: "An oxymoron. An expression." The speaker sounds like someone reading a dictionary entry aloud, as if naming a contradiction might tame it. It doesn't. "I feel that I'm strong" is undercut at once by "But weak all the same," and everything after that is an attempt to show how both can be true in one body.
The engine of the poem is a repeated pattern: a confession of helplessness, then a boast of physical power. "I can't resist you. / But I can flip tractor tires." "I can't stop loving you. / But I can curl 135." "I can't stop staring at you. / But I can leg press 550." The couplets work like sets in a workout, the same structure again and again with the numbers climbing. The strength grows each time, yet the "can't" side never moves. That is both the joke and the sadness: the heavier the weight, the more useless it looks next to the problem. The lifts are specific and measurable, though the poem gives no units, so we supply pounds ourselves. The feelings get only the plainest words: "resist," "loving," "staring." The speaker can measure what he lifts but not what he wants.
The confessions also change in kind. They move from "resist," a general urge, to "loving," an emotion, to "staring," something the eyes do whether he permits it or not. The feeling slides from the inside toward visible behaviour, so he loses control of his body just as he brags about controlling it. We never learn who "you" is or whether the feeling is returned. The staring suggests distance rather than closeness, though that is an inference from the language, not something the poem states.
Rhythm and rhyme carry much of the meaning. For most of the poem the lines are short, end-stopped and blunt, statements that land like dropped weights. Rhyme is almost absent, until the speaker says "This isn't right I know" and the sounds start to chime: "know," "blow," "go." Later comes another cluster: "weak," "seek," "week." The rhymes arrive as the speaker admits he is out of his depth, as if the language, like the man, is being pushed past its limit. Even the simile "Like an urge I can't fight" borrows the vocabulary of a contest, with the speaker losing to something he can't see.
The bomb is the most striking image. "Like a bomb wanting to blow" fits a body packed with stored energy, and it gives the desire its own will, since the bomb *wants*. The next line, "Who will go," has no question mark and several possible meanings. It could ask who will be hurt, who will leave, or who will give way first. Leaving it as a hanging fragment lets the danger stay unresolved.
The ending looks unsteady on purpose. In "So I'm strong But weak," the capital B in mid-line makes the sentence stumble over its own hinge. The last line, "Yet I wonder everyday of the week," is the longest and loosest in the poem. It also borrows the language of a training schedule: wondering happens daily, like a routine. The speaker has a regimen for his muscles and nothing comparable for the question of "what I seek." The poem ends in that routine, not in an answer.
What makes the poem worth reading is how it turns a familiar picture of toughness against itself. Gym numbers, tractor tires and curls usually signal control, and here they become the evidence that control isn't enough. The plain, slightly rough speech suits the subject, because a polished confession would feel less honest. The poem doesn't say the weakness is a defeat, or that the strength is a lie. It lets "weak strength" stand as one condition, the way a person can be able to move a heavy weight and still not be able to look away.