19/01/2026
Muscle Series – Part 2: How Muscles Work & How to Keep Them Strong 💪
Muscles do much more than help us move—they support posture, protect joints, and even help with breathing and circulation. But how do they actually work?
👉 How muscles work
Muscles contract and relax thanks to signals from the nervous system. When your brain sends a signal, muscle fibers shorten (contract), creating movement. When they relax, the muscle lengthens again. This constant coordination allows us to walk, lift, push, pull, and stabilize our bodies throughout the day.
👉 How to keep muscles healthy and strong
To keep your muscles working at their best, they need:
Regular movement – strength training, functional exercises, and daily activity
Proper nutrition – especially enough protein, vitamins, and minerals
Recovery – rest days, good sleep, and hydration
Stretching & mobility – to maintain flexibility and prevent injuries
Consistency matters more than intensity. You don’t need a gym—your body weight is often enough.
👉Simple home exercises for strong, healthy muscles
Here are easy, effective exercises you can do at home, without equipment:
Squats – strengthen legs and glutes, support overall muscle balance
Push-ups (classic or on knees) – great for chest, shoulders, arms, and core
Plank – builds core strength and muscle endurance
Wall push-ups – a beginner-friendly option for chest and shoulders
Arm circles – activate and strengthen shoulder muscles (deltoids)
Chair dips – work chest, shoulders, and triceps
Stretching after exercise – helps muscles recover and stay flexible
Just 15–20 minutes a few times a week can make a real difference.
👉Spotlight on specific muscles
🔹 Deltoids (shoulders)
The deltoids are the rounded muscles covering your shoulders. They have three parts (front, side, and back) and are essential for lifting your arms, pushing, pulling, and stabilizing the shoulder joint.
👉 Home exercises: arm raises, arm circles, wall push-ups
🔹 Chest muscles (pectorals)
The chest muscles, mainly the pectoralis major and minor, play a key role in pushing movements—like pushing a door, doing push-ups, or lifting objects. They also support breathing mechanics and shoulder stability.
👉 Home exercises: push-ups, wall push-ups, chair dips
Strong, healthy muscles support your entire body and everyday life. Start simple, move regularly, and your muscles will thank you.
Stay tuned for the next post in our muscle series💚