Hamstring-SMR
A beginner isolation movement that trains the hamstrings with a foam roll.
Force Type
Static
isolation
Difficulty
Beginner
isolation
Variations
0
equipment swaps
Muscles
1
primary + secondary
The verdict
Hamstring-SMR has 3-step instructions, documented to a similar depth as most of the 79 hamstrings exercises PlainExercise catalogues.
Ranked against the 79 hamstrings exercises PlainExercise currently catalogues, not the full exercise-science literature.
Catalog lens
Two ways this record sits in the source corpus
These are placement measures for the documented record, not a score for exercise quality, safety, or suitability.
Instruction steps
#668 of 868
3 numbered source steps; the longest instruction list ranks #1.
Instruction text
#535 of 868
A separate character-length placement prevents step count from standing in for explanatory detail.
Hamstring-SMR is a beginner isolation movement that trains the Hamstrings. It requires a foam roll. There are 0 known variations and 8 peer exercises that target the same primary muscle.
- 1 of 9 exercises targeting the Hamstrings
- Level: beginner
PlainExercise cross-links 0 variations and 8 peer exercises sharing the same primary muscle.
What the Hamstring-SMR Data Reveals · DOC · STATIC/ISOLATION
Hamstring-SMR opens on force profile: a STATIC isolation pattern for hamstrings on a foam roll, force direction is the first filter on this floor-level record.
3 steps sit in the lower third (< 4), a thin upstream record where taxonomy badges carry most of the page identity.
Hamstring-SMR is classified as a beginner-level isolation movement with a static force profile, primarily training the Hamstrings. The canonical form requires a foam roll in the stretching category. Within the hamstrings cohort, 9 catalogued movements share the primary target; no alternate-equipment variations are catalogued yet.
Context matters: taxonomy (level, mechanic, force, musculature, equipment) does not account for individual biomechanics, joint history, or recovery. Common-mistake framing below is derived from classification fields, not case-specific coaching. Not medical or personal-training advice. Consult a physician or certified trainer before starting, especially with injuries, cardiovascular conditions, recent surgery, or pregnancy.
Exercise profile
| Attribute | Value |
|---|---|
| Difficulty | beginner |
| Mechanic | isolation |
| Force | static |
| Equipment | foam roll |
| Category | stretching |
| Primary muscle | Hamstrings |
| Secondary muscles | 0 |
| Variations available | 0 |
Source: Free Exercise DB (CC0); profile derived per exercise record.
Hamstring-SMR catalog footprint
Among 79 exercises whose primary muscle is hamstrings, Hamstring-SMR ranks #29 by catalogued variation count (0 listed heres). The upstream file attaches 2 images to this slug. See the step-count ranking for hamstrings for peer documentation depth.
Muscles worked
According to the Free Exercise DB classification, Hamstring-SMR trains the hamstrings as the prime mover and no catalogued secondary muscles. The source classifies muscles as primary or secondary, it does not measure activation, so we show involvement, not percentages.
Source: Free Exercise DB primary/secondary muscle classification. Involvement, not measured activation, actual recruitment varies by load and form.
Intensity context
For reference, here is where common activities sit on the MET intensity scale. Hamstring-SMR does not have a measured MET in the source data, its intensity depends on the load and effort you use. Estimate calories for any activity with the calorie calculator.
MET values from the Compendium of Physical Activities (Ainsworth et al., 2011). A general reference scale, not a rating of this specific movement.
How to do it
- In a seated position, extend your legs over a foam roll so that it is position on the back of the upper legs. Place your hands to the side or behind you to help support your weight. This will be your starting position.
- Using your hands, lift your hips off of the floor and shift your weight on the foam roll to one leg. Relax the hamstrings of the leg you are stretching.
- Roll over the foam from below the hip to above the back of the knee, pausing at points of tension for 10-30 seconds. Repeat for the other leg.
Hamstring-SMR Documentation Depth
Hamstring-SMR carries 3-step instructions (522 characters of Free Exercise DB text) - enough upstream detail to compare documentation depth inside the hamstrings cohort, not just the taxonomy badges above. Across 79 catalogued hamstrings movements, the average instruction record is 621 characters and 3.9 steps; 41 of those (51.9%) clear the same ≥500-character rich bar used here. This page ranks #41 of 79 by instruction-character length (84.1% of the cohort average).
Among the 11 exercises that also use a foam roll, average instruction length is 429 characters; 0 of those peers are longer than this record. Equipment-matched peers are the honest comparison when you are choosing a substitute implement for the same pattern.
Other well-documented hamstrings movements (same ≥500-character bar):
- Power Clean (24 steps, 3,264 chars)
- Clean (6 steps, 1,688 chars)
- Power Clean from Blocks (5 steps, 1,423 chars)
- Split Snatch (6 steps, 1,289 chars)
- Power Snatch (5 steps, 1,116 chars)
Common mistakes
- Rushing through reps before the pattern is grooved - at this stage, a slow, controlled tempo (2-3s down, 1-2s up) on Hamstring-SMR teaches the nervous system the movement far faster than speed does.
- Cutting the range of motion short - moving the hamstrings through its full safe range on Hamstring-SMR is what most reliably separates effective reps from wasted ones.
- Using momentum instead of muscle, isolation movements like Hamstring-SMR reward strict form. If you're swinging the weight, it's too heavy.
- Loading before grooving the pattern, practice the movement with light resistance until the path feels automatic, then add load.
- Breathing out of sync with the lift on Hamstring-SMR - brace and inhale during the lowering phase, exhale on the exertion, especially important with a foam roll where control matters most.
Who this is for
- People new to resistance training who want to build a foundation in the movement pattern
- People who want to train the Hamstrings
- People who have access to a foam roll
Who this is NOT for
- People hunting equipment swaps, PlainExercise lists 0 catalogued variations for Hamstring-SMR; browse 8 peer hamstrings exercises for alternate patterns instead.
- Anyone with acute pain in the joints or muscles involved, pain is a stop signal, not a soreness signal
- People with unresolved injuries in the loaded joints, seek clearance from a physical therapist first
- Anyone with a recent surgery, cardiovascular limitation, or pregnancy complication without physician clearance
Progression path
Once Hamstring-SMR feels comfortable with your current load, progress by (a) adding reps until you can complete 12+ per set, (b) increasing resistance by 2.5-5%, (c) moving to harder variations such as single-limb or longer lever versions, and eventually (d) stepping up to intermediate-level movements that train the same muscle.
See the Progression guide for a full framework on when to advance, and the Compound vs Isolation guide to decide when to prioritize this movement in your program.
Safety notes · FOAM-ROLL · STATIC/ISOLATION · FLOOR
- On STATIC/ISOLATION hamstrings work, warm up 5–10 minutes before loading Hamstring-SMR; keep first sets light until the path feels automatic.
- Sharp or joint pain is a stop signal. Muscle soreness during sets is normal; pain is not.
- Beginners on FOAM-ROLL gear: cut volume before cutting form, drop a set rather than rush reps.
- General information only. Consult a physician or certified trainer before starting any new exercise program.
Nationwide exercises with similar documentation depth
Two Free Exercise DB peer sets for Hamstring-SMR, drawn across all muscles (not the hamstrings-only related list below). Each metric produces a different neighborhood.
Similar instruction step count
Nearest catalog records by numbered steps (3 here).
Similar instruction text length
Nearest catalog records by upstream instruction characters (522 here).
Related exercises
Other exercises that target the Hamstrings.
See all Hamstrings exercises.
Using the hamstring-smr
A beginner isolation movement for the hamstrings - here's how to put it to work.
- Train the hamstrings 2–3 times a week with 48+ hours between hard sets; pair this with other hamstrings movements for balanced development. All hamstrings exercises
- Match the load and rep range to your goal, strength, size, or endurance each call for a different scheme. Strength vs hypertrophy
- As an isolation movement, use it to target the hamstrings directly after your compound lifts. Compound vs isolation
Form before load. If a movement causes sharp or joint pain, stop and substitute a safer alternative, this is general information, not medical or training advice.