90/90 Hamstring
- Primary musclesHamstrings
- EquipmentBody Only
- LevelBeginner
AtletIQ — a workout log: working weight, sets and reps for your goal and level.
Calculate your weight in the appMuscles worked
Primary muscles
Secondary muscles
AtletIQ app
What weight to use
Set your goal and fitness level — the AtletIQ app calculates the working weight and number of reps for "90/90 Hamstring".
- Working weight for your goal and fitness level
- Sets, reps and rest in your workout log
- Progress for every exercise
Weight calculatorExample
Your set
40 kg × 10
Goal
MassStrengthFat loss
Level
BeginnerIntermediateAdvanced
Workout 1 · working weight
35.5kg
Sets × reps3 × 10Rest2.5 min
| Workout | Weight | Sets × reps |
|---|---|---|
| 1 | 35.5 kg | 3 × 10 |
| 2 | 40 kg | 3 × 8 |
| 3 | 33 kg | 4 × 12 |
How to do it
4 stepsLie on your back, with one leg extended straight out.
With the other leg, bend the hip and knee to 90 degrees. You may brace your leg with your hands if necessary. This will be your starting position.
Extend your leg straight into the air, pausing briefly at the top. Return the leg to the starting position.
Repeat for 10–20 repetitions, and then switch to the other leg.
Similar exercises
All Hamstrings exercises · 38AtletIQ app
A workout log with working weight calculation: program, sets and progress on your phone.



