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Decadurabolin Sustanon Y Winstrol Deca Durabolin Effet Secondaire
Methyl‑testosterone
(also called 17α‑methyl‑androst-4-en‑3β‑ol, C₁₉H₂₆O₂)
Nandrolone (nandrolone decanoate) – the most commonly prescribed nandrolone ester; the parent drug is 2‑dehydronandrolone (nandrolone). The decanoate ester is what gives it a long‑acting profile.
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1️⃣ How These Steroids Work
Property Methyl‑testosterone Nandrolone
Core structure 19‑carbon, saturated A‑ring (no Δ¹) 19‑carbon, unsaturated A‑ring (Δ²)
Key functional groups 17β‑OH (active), 3‑ketone, no double bonds 17β‑OH (active), 3‑ketone, Δ² double bond
Receptor interaction Binds androgen receptor → ↑ protein synthesis, muscle anabolism, bone formation Similar, but Δ² reduces susceptibility to aromatase and 5α‑reductase
Metabolic pathways Aromatized to estrogen (via CYP19), reduced by 5α‑reductase to dihydrotestosterone‑like metabolites Less aromatization → lower estrogenic side effects; less reduction to potent DHT
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4. Comparative Table: Efficacy, Side‑Effects & Practical Use
Drug Dose (Daily) Primary Benefit Common Adverse Effects Special Considerations
Methandrostenolone (Dianabol) 20–25 mg (oral) Rapid ↑ lean body mass; high anabolic:catabolic ratio. Gynecomastia, water retention, hypertension, hepatotoxicity (oral). Avoid in patients with liver disease; monitor BP & liver enzymes.
Sustanon‑1 100 mg IM q2–3 wk (or 50 mg q week) Sustained testosterone effect; less estrogenic. Mild edema, acne, mood swings. Use only under physician supervision.
Testosterone cypionate 200 mg IM q1–2 wk Provides steady hormone levels. Same as above plus potential gynecomastia if aromatized. Monitor serum testosterone & estrogen.
Methandrostenolone (Dianabol) 20 mg PO daily Rapid muscle gains, high risk of liver toxicity. Hepatic damage, gynecomastia, water retention. Avoid; only in supervised settings.
Key points:
The "best" anabolic agent depends on individual goals, experience level, tolerance for side‑effects, and health status.
In general, clandestine testosterone or its analogues (e.g., stanozolol) are favored by bodybuilders due to predictable efficacy and manageable side‑effects when used properly.
For athletes prioritizing performance speed and strength, steroid derivatives with high anabolic:androgenic ratios such as oxymetholone or trenbolone are often chosen, despite higher toxicity.
Those looking for long‑term conditioning without excessive estrogenic effects may prefer stanozolol (Austrian) or nandrolone (Nand).
Ethyltestosterone, with its unique pharmacodynamics, is rarely used but can be an option in specialized protocols where a potent anabolic effect and low androgenic side‑effects are desired.
4. Practical Guidance for Selecting the Right Compound
Goal Recommended Compounds Key Considerations
Maximize protein synthesis & muscle mass Ethyltestosterone, Testosterone enanthate, Nandrolone decanoate Use with a balanced diet and resistance training; watch for estrogenic side‑effects.
Minimal androgenic side‑effects (e.g., acne, hair loss) Ethyltestosterone (low androgenicity), Estradiol (if you need estrogen) Pair with aromatase inhibitors if estrogen spikes occur.
Enhance endurance & recovery Testosterone enanthate, Nandrolone decanoate Lower doses over longer periods can help maintain muscle quality without dramatic growth spurts.
Rapid increase in lean body mass Testosterone enanthate (high dose) Combine with anabolic steroids if necessary; be prepared for significant water retention and potential liver stress.
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How to Use This Information
Set a Goal:
- Muscle Gain: Focus on testosterone enanthate or nandrolone decanoate at higher doses, paired with adequate protein intake (1–2 g/kg/day) and progressive resistance training.
- Strength & Endurance: Lower-dose testosterone may suffice; consider adding creatine monohydrate (5 g/day) to boost power output.
Track Your Intake:
- Use a food diary or an app that records macro‑nutrients. Ensure your protein, carb, and fat ratios align with your training phase: higher carbs for heavy lifts, moderate carbs for endurance sessions.
Adjust According to Feedback:
- If you’re not seeing the desired gains, reassess caloric surplus/deficit. A 250 kcal deficit can still allow muscle gain if protein is adequate and training intensity is high.
Stay Hydrated & Rested:
- Adequate water intake supports metabolic processes. Sleep 7–9 hours nightly to aid recovery and hormonal balance.
Quick Reference Cheat Sheet
Component Target Notes
Protein 1.6‑2.0 g/kg body weight Spread over meals; aim for 20‑40 g per serving
Calories Slight surplus (≈250 kcal) or maintenance if on deficit schedule Adjust based on weekly weigh‑in
Carbohydrates 3‑5 g/kg body weight Focus on complex sources pre‑/post‑workout
Fats 0.8‑1.0 g/kg body weight Emphasize unsaturated fats
Hydration ≥3 L/day (increasing with sweat loss) Use electrolytes if sweating >2 h
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Practical Meal Plan Sample
Time Meal Calories Protein Carbs Fats
7:00 AM Greek yogurt parfait + oats, honey, berries 450 30 g 60 g 12 g
10:00 AM Protein shake (whey + banana + almond milk) 300 25 g 35 g 8 g
1:00 PM Grilled chicken breast, quinoa, steamed broccoli 550 45 g 55 g 12 g
4:00 PM Cottage cheese + sliced peaches 250 20 g 30 g 5 g
7:00 PM Baked salmon, sweet potato mash, asparagus 600 35 g 40 g 20 g
2. Training Plan
Frequency: 4-5 sessions per week
Structure: Each session contains a main lift + accessory work
Sample Weekly Routine
Day Main Lift Sets x Reps Accessory Work
Mon Bench Press 3x5 (heavy) DB Incline Press 3x8; Cable Fly 2x12
Tue Squat 4x6 Leg Press 3x10; Calf Raise 3x15
Wed Rest or Active Recovery
Thu Overhead Press 3x5 Lateral Raise 3x12; Rear Delt Fly 2x10
Fri Deadlift 2x4 (heavy) Barbell Row 3x8; Face Pull 3x15
Sat Optional Light Cardio or Mobility Work
Sun Rest
5. Monitor Progress and Adjust
Track Weight Lifts: Keep a log of weights, sets, and reps.
Assess Strength Gains: Every 4–6 weeks, attempt to lift heavier weights in your main exercises.
Adjust Rep Ranges: If strength gains plateau, consider shifting rep ranges or adding more volume.
6. Sample Beginner Full-Body Routine
Day Exercise Sets Reps
Mon Squat (or Goblet) 3 8–10
Bench Press (or Push‑Ups) 3 8–10
Bent‑Over Row 3 8–10
Tue Rest or Light Cardio - -
Wed Deadlift (or Romanian) 3 6–8
Overhead Press 3 8–10
Pull‑Up/Lat Pulldown 3 6–8
Thu Rest or Light Cardio - -
Fri Goblet Squat 3 10–12
Dumbbell Chest Press 3 10–12
Seated Cable Row 3 10–12
Sat/Sun Active Recovery/Stretch - -
Key Points
Progressive Overload: Gradually increase the weight or resistance used in each exercise to continue making gains.
Proper Form: Ensure correct technique for each movement to avoid injury and maximize effectiveness.
Rest and Recovery: Allow at least 48 hours of rest between working the same muscle groups.
Nutrition: Adequate protein intake supports muscle repair and growth. A balanced diet with sufficient calories is essential for maintaining energy levels during workouts.
Sample Weight Progression
Week 1: Start with lighter weights to focus on form (e.g., bench press at 50% of your max).
Week 2-3: Gradually increase weight by about 5-10% each week.
Week 4+: Continue progressive overload by adding small increments as you get stronger.
By following these guidelines, you can effectively build muscle strength and size in a safe and structured manner. If you're uncertain about any aspect of your training or have specific fitness goals, consider consulting with a certified personal trainer to develop a personalized plan tailored to your needs.
Building Muscle: Strength vs Hypertrophy
When it comes to building muscle, there are two primary objectives:
Strength Training focuses on increasing the force an individual can exert.
Hypertrophy Training aims to increase the size of muscles.
While these goals differ in emphasis, both require consistent training and progressive overload. However, they differ in how they approach volume (sets), intensity (load), and recovery.
How to Train for Strength
1. Warm-Up
Begin with a dynamic warm-up that includes mobility drills and light cardio to prepare your body for heavier work.
Duration: 5–10 minutes
Examples: Jumping jacks, arm circles, hip flexion movements.
2. Primary Workouts
Focus on compound movements such as squat, bench press, deadlift, and back/side (the "big" or "8‑3"
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