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StretchingBeginner
90/90 Hamstring
Equipment
Bodyweight
Target Muscles
Hamstrings
Category
Stretching
Muscle Group
Legs
Force Type
push
Target Muscles
Hamstrings
Secondary Muscles
Calves
Breathing
Exhale as you push the weight away from your body, inhale deeply as you return to the starting position.
Common Mistakes
- •Using momentum instead of controlled muscle tension
- •Not maintaining proper form throughout the movement
- •Rushing through reps instead of using a controlled tempo
Safety Tips
- •Stop immediately if you feel sharp or joint pain
- •Keep your core engaged to protect your lower back
- •Start with a weight you can control, not your one-rep max
Variations
- •Try a deficit version to increase the range of motion
- •Add a pause at the bottom to eliminate momentum
- •Increase intensity by elevating your feet
Alternatives
- •Try a dynamic warm-up version before workouts
- •Use the contract-relax PNF method to deepen the stretch
- •Choose another exercise that targets the hamstrings
Progressions
- •Master the basic form with bodyweight before adding external load
- •Increase the weight by 5-10% once you can complete all reps with clean form
- •Slow down the eccentric (lowering) phase to 3-4 seconds
- •Reduce rest periods between sets to increase workout density
- •Add an extra set or rep each week (progressive overload)
Regressions
- •Use an assisted version (bands, partner, or machine) to reduce load
- •Reduce the weight to focus strictly on technique
- •Decrease the range of motion if you feel joint discomfort
- •Increase rest intervals to ensure full recovery between sets
Beginner Tips
- •Master proper form before increasing weight
- •Focus on slow, controlled movements — don't chase speed
- •Start with 2-3 sets of 10-12 reps to build a solid foundation
- •Record yourself to check your form
Pro Tips
- Breathe deliberately — exhale during the hardest part of the movement
- Warm up with lighter sets of the same exercise to prime the nervous system
- Stay tight throughout — brace your core before every single rep