“Strength is not just in the muscles. It’s in the discipline to show up, choose your reps, and keep going.” - Spartan King Fitness
Lifting weights isn’t just about picking things up and putting them down. It’s a science—and when done with intention, it can transform your body and performance in ways you never imagined. From bone density and metabolism to lean muscle and confidence, the benefits of strength training are unmatched.
But here's the catch: not all weight training is created equal.
How much weight you lift, how many reps you perform, and how long you rest all depend on one thing—your goal.
In this guide, we break down the four major training focuses: Power, Strength, Hypertrophy, and Muscular Endurance.
Whether you're chasing athletic performance, aesthetics, or just want to be strong enough to carry all your groceries in one trip, this is for you.
⚡️ 1. Power Training: Lift Heavy. Rest Long. Move Fast.
Rep Range: 1–5
Intensity: 85–100% of 1RM
Rest Period: 2–4 minutes
Goal: Explosive strength and peak power output
Who It's For: Athletes, fighters, sprinters… and yes, ladies who want to tone without bulking
Power training improves your ability to exert force quickly—think of a running back exploding off the line, or a fighter throwing a lightning-fast punch. It's also amazing for building functional strength without necessarily increasing size.
Pro Tip: You don’t have to be a pro athlete to train like one.
🏋️ 2. Strength Training: Build the Foundation
Rep Range: 3–8
Intensity: 75–90% of 1RM
Rest Period: 2–3 minutes
Goal: Maximal strength and force production
Who It’s For: Powerlifters, functional fitness fans, and anyone wanting long-term strength
This is your “pick up heavy stuff, put it down” territory. Strength training doesn’t just increase force output—it improves mobility, posture, confidence, and keeps you active longer in life.
“I want to be strong enough to play with my kids—and grandkids—until my last days.”
That’s the real goal.
💪 3. Hypertrophy Training: Muscle Growth and Aesthetic Goals
Rep Range: 8–20
Intensity: 60–80% of 1RM
Rest Period: 60–90 seconds
Goal: Increase muscle size and visual definition
Who It’s For: Bodybuilders, physique-focused lifters, or anyone prepping for summer
Hypertrophy is about muscle size, but it also sets the stage for building more strength and power. If you want to look leaner and more defined, this is your sweet spot.
Ladies & gents: You won’t get “too bulky”—you’ll look strong, toned, and confident.
🏃♂️ 4. Muscular Endurance: Outlast and Perform
Rep Range: 20+
Intensity: Light weight
Rest Period: 30–60 seconds
Goal: Improve stamina, muscular health, and recovery
Who It’s For: Runners, athletes, active adults, and high-volume trainers
Endurance training builds your ability to keep going. It's cardio for your muscles and trains mitochondrial efficiency, aerobic capacity, and mental grit.
Common Mistake: Many think they’re doing “strength training” but are actually training endurance. Light weights + high reps = endurance work.
No matter your goal, the weight should match the rep range.
If you’re doing 5 reps but could do 10? You’re not lifting heavy enough to build strength.
If you’re pushing 15+ reps easily? You’re in endurance territory.
You don’t need to know your exact 1RM, but a solid trainer can help you find the right working range to stay on track.
Each training style offers different benefits. The most effective programs include all rep schemes over time through proper periodization. This creates a balanced athlete—strong, mobile, powerful, and fit for life.
Lifting without purpose is like driving without a map.
Now that you understand how each rep range impacts your results, you can build (or request) smarter programming that aligns with your goals.
And remember: having a great trainer can make all the difference.
Don’t spin your wheels—train with intention, with guidance, and with goals in mind.
Don’t just lift—lift with purpose. Whether you're building power, chasing size, or pushing endurance, understanding your reps is key to results.
💡 Want help dialing in your program?
Spartan King Fitness offers customized coaching, nutrition support, and real training strategies to help you reach your goals—faster and smarter.
👉 Message us on Instagram @SpartanKingFitness
📩 Or visit SpartanKingFitness.com to connect with a coach today.
Your next level starts now. Let’s build it. 💪