The answer to what are the best at home bicep exercises for an overweight person isn't more reps or fancy machines; it's these 3 specific dumbbell movements that protect your joints and force muscle growth. You've likely felt self-conscious or awkward trying exercises you saw online, or maybe you're worried about straining your back or wrists. That ends now. For a larger frame, stability is everything. We're going to take away your ability to cheat by using momentum, which forces your biceps to do 100% of the work. Forget standing, swinging, and hoping for the best. Your new best friend is a sturdy chair or bench. These three exercises are chosen because they provide maximum stability, reduce strain on your lower back and joints, and isolate the bicep muscle effectively, which is the key to making it grow.
These aren't just exercises; they are a system designed for your body type. They prioritize safety and effectiveness, ensuring the effort you put in translates directly to muscle growth, not wasted energy or potential injury.
Your biceps aren't growing because you're too comfortable. You're likely using a weight that feels safe for 15, 20, or even 30 reps. This does very little to build muscle. Muscle grows in response to a challenge it's not used to, a principle called progressive overload. It means forcing the muscle into a state of "comfortable discomfort." The goal isn't pain; it's a deep burn and struggle on the last 2-3 reps of a set. For muscle growth (hypertrophy), the optimal rep range is 8-12 reps. If you can easily do 15 reps, the weight is too light. If you can't do at least 8 reps with good form, the weight is too heavy. The magic happens in that 8-12 rep zone.
The number one mistake overweight beginners make is using momentum. When you stand and curl, you instinctively rock your body and use your lower back to help lift the weight. You might lift a 30-pound dumbbell, but your bicep only did the work of lifting 15 pounds. The other 15 pounds were lifted by your hips and back. This not only cheats your biceps out of growth but also puts you at high risk for a lower back injury. By sitting down, as we established, you eliminate this. You might have to drop the weight from 30 pounds to 15 pounds, but now your bicep is doing 100% of the work. This is why a lighter weight with perfect form builds more muscle than a heavier weight with sloppy form. Your muscles don't know if you're holding 15 pounds or 50 pounds. They only know tension. Your job is to create as much tension as possible within the bicep for 8-12 repetitions.
You understand the principle now: lift heavy enough to be challenging for 8-12 reps. But how do you know if you're actually getting stronger? What weight did you use for curls three weeks ago? The exact number. If you can't answer that, you're just exercising. You're not training.
This is a clear, actionable plan. You don't need a gym membership. You need a pair of adjustable dumbbells and a sturdy chair. You will do this workout twice a week, with at least two days of rest in between (e.g., Monday and Thursday). This rest period is when your muscles actually repair and grow stronger.
Your first task is to find the right weight. Don't guess. Pick a dumbbell and try to do a Seated Dumbbell Curl. Your goal is to find a weight where you can complete 10-12 reps with perfect form, but reps 11 and 12 are very difficult. You should feel like you might not get the 13th rep. If you can do 15+ reps, it's too light. If you can't do 8 reps, it's too heavy. Be honest with yourself. For most men starting out, this will be between 15 and 25 pounds. For most women, it will be between 5 and 15 pounds. Your ego is not your friend here. Starting too heavy leads to bad form and zero results.
For the first four weeks, you will focus on mastering the form and building a base. The workout is simple and will take less than 20 minutes.
Your only goal during these four weeks is to hit your target reps. If a set calls for 8-12 reps, and you get 11, that's a success. Next set, try for 11 or 12 again.
This is where the growth happens. Once you can successfully complete all 3 sets of an exercise for 12 reps (e.g., you hit 12, 12, 12 on your Seated Dumbbell Curls), you have earned the right to increase the weight. In your next workout, increase the weight by the smallest possible increment, usually 2.5 or 5 pounds. With this new, heavier weight, you will likely only be able to do 8 or 9 reps. That's perfect. Your new goal is to work your way back up to 12 reps over the next few weeks. This is progressive overload in action.
For weeks 5-8, we will also introduce a new exercise to provide a different stimulus.
While dumbbells are the best tool for this job, you can start with resistance bands. Loop a band under your feet while seated and perform the same curl motion. The principle is the same: find a band tension that makes 8-12 reps challenging. You can also use a heavy backpack filled with books or gallon jugs of water, but it's harder to progressively overload. A pair of adjustable dumbbells is one of the best investments you can make for home fitness.
Setting realistic expectations is crucial, or you will quit. You are not going to look like a bodybuilder in 8 weeks. However, you will see and feel significant, motivating changes if you follow the plan.
It's also critical to understand what this plan *doesn't* do. Doing bicep curls will not burn the fat off your arms. You cannot spot-reduce fat. Fat loss happens across your entire body when you are in a consistent calorie deficit, meaning you consume fewer calories than you burn. However, building the bicep muscle is essential. When you do lose overall body fat, you will reveal a strong, toned, and defined arm instead of just a smaller version of your old arm. You are building the shape that you want to reveal later.
That's the plan. Two workouts a week. Track your sets, reps, and weight. Increase when you hit 12 reps. It's simple. But remembering if you did 11 reps or 12 reps on your second set last Tuesday is where most people fail. The plan only works if you follow it perfectly.
For men, a 15-25 pound pair of dumbbells is a great starting point. For women, 5-15 pounds is typical. The exact number doesn't matter. The rule is: find a weight where you can do 8-12 good-form reps, with the last two being a real struggle.
Train your biceps two times per week. Give them at least 48 hours of rest between sessions. Muscles grow during recovery, not during the workout. Training them every day is counterproductive and will stall your progress by preventing them from ever fully repairing and getting stronger.
If you feel wrist pain, it's almost always one of two things: the weight is too heavy, or your grip is wrong. Lower the weight first. If pain persists, switch exclusively to Hammer Curls. The neutral grip of a hammer curl aligns your wrist joints and is much safer.
Bicep exercises build muscle. They do not burn the fat on top of the muscle. To lose arm fat, you must lose overall body fat through a calorie deficit. Combining this bicep plan with a proper nutrition plan is the fastest way to get visibly toned arms.
Honestly, it's very difficult to isolate and grow your biceps with only bodyweight. Chin-ups are effective but are an advanced exercise most beginners can't do. For true bicep growth at home, resistance bands are a decent option, but adjustable dumbbells are far superior for long-term progress.
All content and media on Mofilo is created and published for informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition, including but not limited to eating disorders, nutritional deficiencies, injuries, or any other health concerns. If you think you may have a medical emergency or are experiencing symptoms of any health condition, call your doctor or emergency services immediately.