Starting to exercise is the best decision you can make for your health. But the amount of contradictory information online is paralyzing. This guide gives you a concrete plan for your first week, no complications.
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Rule number 1: less is more
The most common beginner mistake is doing too much too soon. Start with 3 days per week, never 2 consecutive days.
- Monday: Upper body (chest, back, shoulders, arms)
- Wednesday: Lower body (quads, hamstrings, glutes, calves)
- Friday: Full body (one exercise per muscle group)
3-day full-body routine — week 1 to 4
Here is the exact 3-day full-body template most strength coaches use for the first month. Three exercises per session cover the four major movement patterns (squat, hinge, push, pull), plus core. Sets and reps are tuned for technique acquisition, not maximal strength yet:
| Day | Lift A | Lift B | Lift C | Lift D | Sets x reps |
|---|---|---|---|---|---|
| Mon | Squat | Bench press | Row | Plank | 3 x 8-10 |
| Wed | Deadlift | Overhead press | Pull-down | Hanging knee raise | 3 x 6-8 |
| Fri | Front squat | Incline press | Cable row | Side plank | 3 x 10-12 |
Fundamental exercises
- Chest: push-ups or bench press
- Back: dumbbell row or assisted pull-ups
- Shoulders: military press or lateral raises
- Legs: squats (the king of exercises)
- Core: front plank 30-60 seconds
Sets, reps and rest
- 3 sets of 10-12 reps per exercise
- 60-90 seconds rest between sets
- Weight: the last 2-3 reps should be challenging but with good form
- Total duration: 40-50 minutes
- Warm-up: 5-10 min light cardio + joint mobility
Beginner mistakes to avoid
- Not warming up (high injury risk)
- Lifting too much weight with bad form
- Not resting (muscles grow when you rest)
- Comparing yourself to others
- Only doing abs (abs are made in the kitchen)
Renzy calculates all of this for you
Scan your food with a photo. Calories, macros and micronutrients in 3 seconds.
Renzy generates personalized gym routines with AI. Upload photos of your gym, select your frequency and level, and get a plan adapted to your equipment. Each exercise has a checkbox to mark as completed.
Renzy calculates all of this for you
Scan your food with a photo. Calories, macros and micronutrients in 3 seconds.