What you need

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Training place (choose one)

Gym membership (Planet Fitness, YMCA, local gym)optional1 · Cheapest start with a full set of machines and weights. Under 18 usually needs a parent's signature. Check school gyms and the free summer pass for teens.
$10-40 per month
Bodyweight training at home or in a parkoptional1 · Push-ups, squats, lunges and pull-ups are a great and free start.
$0

Home equipment (optional)

Adjustable dumbbellsoptional1 pair · Buy used on Facebook Marketplace or Craigslist to save money.
View on Amazon
$150-400
Resistance bands setoptional1 set · Cheap and good for beginners.
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$15-30
Pull-up bar (doorway)optional1 · Great for back and biceps. Check that it fits your door frame.
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$25-40
Exercise matoptional1 · For floor exercises and comfort.
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$15-25
Adjustable benchoptional1 · Useful if you train with dumbbells at home.
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$80-150

Clothing and gear

Comfortable training shoes1 pair · Flat, stable soles are best for lifting. Your old sneakers are fine to start.
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$40-80
Workout clothesoptional2-3 sets · Wear what you already have.
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$20-50
Lifting gloves or chalkoptional1 · Only if your grip or hands bother you.
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$10-20

Nutrition

Protein-rich foods (eggs, chicken, milk, Greek yogurt, beans, tuna)Weekly groceries · Aim for about 0.7 to 1 gram of protein per pound of body weight each day.
$15-40 per week extra
Whey protein powderoptional1 tub · Only a convenient helper, not required. Choose a third-party tested brand.
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$25-50
Creatine monohydrateoptional1 tub · Well researched and safe for healthy adults, 3 to 5 g per day. Under 18: ask a doctor first.
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$15-30
Kitchen scaleoptional1 · Helps you track food at the start.
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$10-15

Tracking

Workout log app (Strong, Hevy) or notebook1 · Write down weights and reps every time so you can do more over time.
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$0-10
Bathroom scaleoptional1 · Weigh yourself weekly to check you are slowly gaining weight.
View on Amazon
$15-25

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Certificates and registration

No certificate needed

No certificate needed

You don't need any license or registration to train for yourself. A personal trainer certificate (like NASM-CPT or ACE) is only needed if you want to work as a trainer. A doctor check-up is smart if you are older, have health issues, or haven't exercised in a long time.

Optional: get a basic check-up from your doctor or school physician
Optional: take a free intro session at a gym
Only if you want to coach others: study for NASM-CPT or ACE-CPT

Can I start right away? Today: do 3 sets of push-ups, 3 sets of squats and 3 sets of a plank hold, then write down your numbers. Eat a protein-rich meal afterwards and plan your next workout in 2 days.

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What you need to know

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Progressive overload

Muscles grow when you challenge them more over time. Add a little weight or one or two reps each week. Track every workout. Train each set close to failure, leaving about 1 to 3 reps in reserve.

A simple beginner plan

Train 3 days per week with full-body workouts, like Monday, Wednesday and Friday. Do squat, push (bench press or push-ups), pull (rows or pull-ups), hip hinge (Romanian deadlift) and overhead press. Do 3 sets of 6 to 12 reps for each. Rest 1 to 3 minutes between sets.

Food and protein

Eat slightly more than you burn, about 250 to 500 extra calories per day. Get 0.7 to 1 g protein per pound of body weight daily, spread across meals. Eat carbs for energy and healthy fats. Gain about 0.25 to 0.5 pounds per week.

Sleep and recovery

Muscles grow while you rest. Sleep 7 to 9 hours (teens 8 to 10). Take at least 1 to 2 rest days per week. Soreness is normal, but sharp or joint pain is not.

Safe technique

Start light and learn form first. Use a spotter or safety bars for heavy bench and squats. Warm up 5 to 10 minutes with light sets. Never sacrifice form for heavier weight. Stop if you feel sharp pain, dizziness or chest pain.

Realistic expectations and doctor

Beginners can gain roughly 1 to 2 pounds of muscle per month in the first year. Skip steroids and so-called miracle supplements. They are risky and illegal without prescription. See a doctor if you have injuries, heart or health issues, or lasting pain.

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Where to learn it

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BookStarting Strength by Mark RippetoeExplains the main barbell lifts in detail.Book on Amazon

WebseiteMuscle and StrengthFree workout plans and exercise guides.

YouTubeJeff NippardScience-based training tips and programs.

WebseiteStronger by ScienceEvidence-based articles on training and nutrition.

Kurs vor OrtYMCA or local gym intro sessionsMany offer a free orientation with a trainer.Browse online courses

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Key websites and creators

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Websites

muscleandstrength.comMuscle and StrengthWorkout plans and exercise database.Visit

strongerbyscience.comStronger by ScienceResearch-based training and nutrition articles.Visit

reddit.com/r/fitnessReddit r/fitnessLarge community with a beginner-friendly wiki.Visit

exrx.netExRx.netExercise library with muscle diagrams and technique.Visit

Creators and channels

YouTubeJeff NippardScience-based tips for muscle growth and technique.Visit

YouTubeAthlean-XWorkouts and injury prevention advice.Visit

YouTubeRenaissance PeriodizationEvidence-based hypertrophy and diet guidance.Visit

YouTubeMike IsraetelTraining volume and nutrition explained in detail.Visit

Recommended by the AI, not paid. Please check them yourself.

Are you a creator or do you run a related website? Get featured here

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Step by step

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Get clear and check healthSet a goal like 'train 3x per week for 12 weeks'. Take a few photos and measurements. Talk to a doctor or parents if needed.
1 day
Done
Choose your placePick a cheap gym, school gym or a home setup with bodyweight, bands and dumbbells.
1 week
Done
Start a simple full-body routineTrain 3 times per week with the main exercises. Use light weights and learn good form.
Weeks 1-4
Done
Fix your eatingEat enough calories and protein every day. Plan simple meals like eggs, rice, chicken, milk and fruit.
Ongoing
Done
Track and progressLog each workout and add a little weight or reps each week. Check your weight every week.
Ongoing
Done
Adjust after 3 monthsMove to an upper/lower or push/pull/legs split if you want more volume. Take an easier week every 8 to 12 weeks.
Month 3+
Done

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Your timeline

5

What to do when, from the first week to the first year.

Week 1
- Choose a gym or home setup
- Do 3 beginner full-body workouts
- Start a workout log and add a protein source to each meal
Weeks 2 to 4
- Train 3 times per week
- Add weight or reps each session
- Eat in a small calorie surplus and sleep 8 hours
Months 2 to 3
- Keep progressing on the main lifts
- Check weight gain of about 0.25 to 0.5 lb per week
- Take progress photos and adjust food if needed
Months 4 to 6
- Switch to an upper/lower or push/pull/legs split if needed
- Plan an easy week every 8 to 12 weeks
- Retest your strength on squat, press and rows
Months 7 to 12
- Set new strength goals
- Focus on weak body parts
- Keep consistent habits and review your plan every 3 months

Downloads a calendar file with one reminder per phase, starting today (Google, Apple, Outlook).

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Product reviews

0

Experiences from signed-in users. We do not verify whether the product was purchased.

Guide: Build muscle