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IS IT REALLY THAT SIMPLE? WE TAKE A CLOSER LOOK…
We all understand the basic principle of energy balance in the body – take in more than you burn and you’ll gain weight, or take in less than you burn and you’ll lose weight. Sounds simple… right? Although the concept is quite simple in itself, there are quite a few things going on in our bodies that determine what our energy in vs energy out actually looks like. Let us explain!

ENERGY IN
Energy in is (you guessed it) what you eat and drink. Our bodies need energy to perform all bodily functions that are keeping us alive, as well as any extra physical activity we undertake. It can be difficult to estimate how much energy someone needs on a day to day basis, as everyone has different energy needs. In food we measure energy in the form of calories or kilojoules. Many of us attempt to count these to get a handle on our intake and lose weight. The problem is, calorie counts are notoriously inaccurate and also, we aren’t very good at keeping up this kind of intense tracking long term (who wants to weigh their food for the rest of their life?). There is also some debate about whether the type of calorie matters – say, are the calories in an ice cream different to those in a veggie stir fry? Research shows that generally speaking, we absorb a little less energy from whole, unprocessed foods than we do from super processed foods. Wholefoods are also more filling than processed foods, which tend to be highly palatable and very easy to over eat. This is why we recommend centering your diet around whole, unprocessed foods and keeping treats to a minimum.

ENERGY OUT
Your daily energy expenditure is made up of four main categories:
BMR – this is your basal metabolic rate. This is the bare minimum number of calories your body needs to keep your vital organs functioning. This accounts for 60-70% of your daily energy output!

NEAT
This stands for non-exercise activity thermogenesis and is basically all movement in your day that is not purposeful exercise. It includes things like moving around your home, fidgeting, preparing meals etc. This will use around 20% of your daily energy battery.

Exercise – this is purposeful exercise of any kind, including going to the gym, walking or running, riding a bike or playing sports. In very active people (like athletes), this can account for up to 30% of your daily energy expenditure. In most people, it’s more like 10%

Thermal affect of food – this is the heat your body produces while trying to digest and transport nutrients from your food around the body. Interestingly, active people tend to have produce higher amounts of heat compared to non-active people. This process only represents about 10% of your daily energy requirements.
strength training for beginners in Altona North
coached strength and conditioning session Altona
December 17, 2025
Why strength training matters in your 30s, 40s & 50s. Evidence-based benefits for strength, function, bone health, and longevity.
Your guide to Strength Training after a long break
By Gabriel Leutz December 9, 2025
Walking into a gym after months or years away from structured exercise can feel overwhelming. You're not alone in feeling this way, and more importantly, that feeling of gym intimidation doesn't mean you don't belong there. It means you're human. If you're in your 30s, 40s, or 50s and considering returning to fitness, you're actually in the perfect position to build something sustainable. This isn't about recapturing who you were at 25—it's about becoming the strongest, most capable version of yourself right now. Why Gym Intimidation Is Completely Normal (And Why It Doesn't Define You) Gym intimidation affects nearly 50% of people returning to exercise after a long break, according to fitness industry research. It's particularly common among people aged 35-49 who are juggling careers, families, and the physical changes that come with aging. Here's what most people don't realize: that intimidation isn't about the gym itself. It's about the gap between where you are and where you think you "should" be. You're comparing your chapter one to someone else's chapter twenty. The truth? Everyone in that gym started somewhere. The person lifting heavy weights once struggled with an empty barbell. The person running on the treadmill once got winded walking up stairs. Your starting point is valid, and it's exactly where you're meant to begin. The Real Reason You're Feeling Intimidated (It's Not What You Think) Most people assume gym anxiety comes from fear of judgment. While that's part of it, the deeper issue is usually a lack of clarity. When you don't know: What exercises to do How to use the equipment properly Whether you're doing it "right" How to modify movements for your body What realistic progress looks like ...of course you feel intimidated. Uncertainty breeds anxiety. This is why education-focused gyms that prioritize the "why" behind training create such different experiences. When you understand what you're doing and why it matters, confidence replaces intimidation naturally. 5 Proven Strategies to Build Fitness Confidence From Day One 1. Start with a structured program, not random workouts Fitness confidence grows from seeing measurable progress. Random workouts don't provide that. A 12-week structured program with progressive overload gives you clear benchmarks and visible improvement, which builds genuine confidence faster than any motivational quote. 2. Focus on what your body can do, not what it looks like Shift your metric for success. Instead of "Do I look different?" ask "Can I do more than last week?" Strength training for beginners over 40 should prioritize functional capacity—lifting your groceries easier, playing with your kids without back pain, climbing stairs without getting winded. 3. Ask questions (there are no stupid ones) Quality coaching means having someone who explains the "why" behind every exercise. If you're wondering why you're doing something, ask. If a movement doesn't feel right, speak up. This isn't school—there's no grade for figuring it out alone. 4. Track your progress beyond the scale Weight is one data point, but it's not the whole story. Track your energy levels, how your clothes fit, your strength improvements (weights lifted, reps completed), and your consistency (sessions per week). These paint a much clearer picture of your progress. 5. Give yourself permission to modify Every body is different, and every training history is unique. Modifications aren't failures—they're intelligent training. A good coach will help you scale movements to match your current capacity while still challenging you appropriately. What to Expect When Starting Strength Training After a Long Break Let's set realistic expectations, because unrealistic ones kill motivation faster than anything else. Week 1-2: You'll likely feel sore (DOMS—delayed onset muscle soreness). This is normal and will decrease as your body adapts. You might feel awkward with movements. Also normal. Your body is relearning patterns. Week 3-4: Soreness decreases significantly. Movements start feeling more natural. You'll notice small strength improvements—not because you've built significant muscle yet, but because your nervous system is getting more efficient at recruiting muscle fibres. Week 5-8: This is where real confidence builds. You're lifting heavier than week one, movements feel natural, and you start to feel genuinely capable. Energy levels typically improve noticeably here. Week 9-12: Visible changes start appearing. Muscle definition, fat loss, improved posture. More importantly, you've built a habit. Exercise is now part of your routine, not something you're "trying." The key insight: Progress isn't linear. Some weeks you'll feel amazing. Others, you'll feel tired or stuck. This is normal human physiology, not a reflection of your effort or potential. Why Strength Training Is the Best Choice for Long-Term Results If you're returning to exercise after years off, you might be wondering: why strength training specifically? Here's the science: after age 30, we lose approximately 3-8% of muscle mass per decade. This accelerates after 60. This muscle loss (sarcopenia) is directly linked to decreased metabolic rate, increased injury risk, reduced bone density, and loss of independence in later years. Strength training is the only form of exercise that directly counteracts this process. It builds muscle, increases bone density, improves metabolic health, and enhances functional capacity for daily life. For people in their 40s and 50s, strength training isn't just about aesthetics—it's about maintaining independence, vitality, and quality of life for decades to come. How to Choose the Right Gym When You're Starting Over Not all gyms are created equal, especially when you're overcoming gym intimidation and starting fresh. Here's what to look for: Coaching qualifications and experience: Look for coaches with formal qualifications and significant experience. Combined decades of experience across a coaching team means they've seen every body type, injury history, and fitness level. Personalized programming within group settings: The best value comes from gyms that offer group training with individualized modifications. Education-focused approach: If a gym just tells you what to do without explaining why, you'll never build independent fitness knowledge. Appropriate class sizes: Smaller classes (capped around 12-16 per coach) ensure you get proper attention and form correction. Progress tracking systems: Gyms that track your body composition, strength progress, and attendance demonstrate they care about your results. Trial period or challenge programs: Quality gyms offer ways to test the experience before committing long-term. Location and convenience: A gym that's 5 minutes from home will always win over a "perfect" gym that's 30 minutes away. You're Not Starting Over—You're Starting Smarter Here's the advantage you have now that you didn't have in your 20s: perspective. You understand that quick fixes don't work. You value sustainability over intensity. You're willing to invest in doing things properly. Gym intimidation fades when you realize the gym isn't a place for perfect people—it's a place where people become stronger versions of themselves. Every rep, every session, every week you show up, you're building not just muscle, but confidence, capability, and a foundation for the next chapter of your life. The best time to start was ten years ago. The second best time is today. If you're in Melbourne's west and ready to start strength training with expert coaching, structured programming, and a community that understands exactly where you're starting from, we'd love to meet you. At Altona North Training, we specialize in helping people aged 35-55 return to fitness with confidence, education, and sustainable results.
A close up of a dumbbell on a black surface.
By Gabriel Leutz February 26, 2024
Feeling thrown off by all these long weekends and school holidays and social events? Never fear, we have some tricks to motivate you to get back into the gym! You want to keep to your training schedule. You have the best intentions at the start of every week – but somehow that long term consistency is eluding you. How do we kick start our motivation, and when it starts to fade, hold onto it? Here’s some proven tips and tricks for you to try… Reward yourself If you want to step up your motivation to train consistently, consider dangling a very big carrot in front of yourself – a beautiful handbag, a fancy dinner out, a spa treatment, a nice watch… pick something you’ve wanted for a while. Then set a training schedule (2-4 sessions a week) and at the end of each week if you’ve completed the sessions, put aside some cash for your reward. You can scale this kind of reward up or down – try putting 1 or 2 dollars in a jar after each session and using it to buy yourself lunch after a few weeks, or go all out and book a holiday and use that date as motivation for achieving your fitness goals. Join forces with a friend You’ve heard it time and time again – because it’s true! If you team up with a partner, friend or colleague to hit the gym, you are much more likely to stick to it. You can keep each other accountable, remind each other of why you’re there, and complain about your sore muscles together over a coffee. To make this even more effective, check in with your workout buddy at least once a week to see how they’re doing – lift them up when they’re not feeling it and they’ll do that for you too. Commit to a challenge Committing to a set period of training with specific goals to achieve can help kick start your efforts and get you in the routine of working out regularly. This is a great idea for those who want to keep themselves on track but don’t necessarily have a set idea of exactly what they’d like to focus on with their fitness. Chat to one of our Big 5 coaches aboutour upcoming challenges if you’re keen to get motivated! Working through set tasks as part of a group gives you a sense of community and connection, and establishes an instant support network for any positive changes you’d like to make going forward. Plus, competing against others or as part of a team can make exercise feel more like a game or a social activity rather than something you “have to do”. Remember, to stick to training for the long term, you need to enjoy it! The more you enjoy something, the less it’s going to feel like a chore.