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.
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)
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. Try Pro free for 15 days.
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. Try Pro free for 15 days.