If you're setting up Modern Warfare 4 on Switch 2, start with the sprint input rather than changing every controller option at once. A second stick press can feel awkward when you're already steering around cover. Single Tap Sprint is worth trying if you want a simpler input: one press instead of two. Players looking into Modern Warfare 4 Boosting (https://www.u4gm.com/cod-mw4/boosting) should still give their own controls some attention, because there's no substitute for a setup that feels comfortable. The aim isn't constant speed. It's being able to move when you mean to.
Find the setting before changing anything else
Open Settings, head into Controller, then look for Movement. In the menu layout described here, Tactical Sprint Activation sits inside Movement Advanced Settings, beneath Movement Behaviors. Menu names may differ between versions, so follow the movement options rather than hunting through sensitivity controls. Before making a change, note your current selection. That gives you an easy way back if the new input doesn't suit you. Change this one option first. If you also adjust your stick response and button layout, it'll be harder to tell what's helping and what's throwing you off.
Pick the input that fits your hands
Double Tap asks for two quick presses of the sprint input. Some players prefer that extra step because it makes the faster movement feel more deliberate. Single Tap Sprint removes the second press, which may feel easier during a hurried retreat or a push across an exposed lane. Single Tap Run is another choice in the described menu, but check its on-screen explanation before selecting it. Don't assume the names tell you everything about how each option behaves. Try them while moving forward, then turning, and notice whether you trigger a sprint when you didn't intend to.
Test the change somewhere quiet
After choosing an option, leave the menu and check that your selection remains saved. Then use a practice mode, if available, or a quieter match to get used to it. Start with ordinary movement: leave cover, cross a short gap, stop, and aim. Repeat that a few times. You're checking whether the input feels predictable, not trying to prove that one setting is faster in every situation. If you keep sprinting past the spot where you wanted to stop, slow down and reconsider the choice. Fewer presses won't help much if they create more accidental movement.
Let comfort guide the next adjustment
Give the new setting a few rounds before deciding whether to keep it. An unfamiliar input can feel wrong at first without actually being a poor fit. Whether you're browsing Bot Lobby MW4 (https://www.u4gm.com/cod-mw4/bot-lobbies) options or preparing for regular multiplayer, keep your movement controls consistent while you practise. Pay attention to missed presses, unwanted sprints, and how comfortable your hands feel after playing. Those details are more useful than copying someone else's preference. Keep the setting that makes your movement easier to control, even if that means returning to Double Tap.