"The shoe features a quick turnover, making it fun to run at quick paces."
"The carbon fiber plate and Speedroll technology enhance propulsion and momentum."
carbon plate
Speedroll
momentum
"The shoe's carbon fiber plate contributes to its propulsive qualities, enhancing speed."
"The carbon fiber plate provides a solid kick, helping to propel the runner forward with each stride."
"The Pro 4 features effective Speedroll technology that aids in propulsion during runs."
speed
technology
efficiency
"The performance is optimized for longer distances, feeling bouncy and responsive at tempo to marathon paces."
long distance
tempo
marathon
"It features a responsive and bouncy ride that is suitable for tempo efforts and long runs without feeling clunky."
responsive
smooth transition
"The updated midsole enhances the overall ride and performance of the shoe."
midsole
performance
enhancement
"The shoe is lightweight, enhancing the overall racing experience."
lightweight
racing ability
"The shoe is notably light, making it suitable for race day performance."
lightweight
race performance
"The shoe has a lightweight feel compared to other similar models, aiding in speed training."
lightweight
aggressive
training
"The shoe is lightweight, making it suitable for competitive racing."
lightweight
performance
racing
"The Endorphin Pro 4 is significantly lighter compared to older versions, enhancing performance."
lightweight
performance
speed
"The Hoka C X1 is lightweight, making it feel fast without compromising performance."
lightweight
enjoyable
performance
"The shoe feels lighter than its predecessor."
"The shoe offers a good balance between weight and performance, making it suitable for racing."
"The shoe's aggressive forefoot rocker provides a propulsive ride, aiding speed during runs."
propulsive
forefoot rocker
"The shoe is designed with a snappy rocker that enhances responsiveness at various paces."
responsive
propulsive
performance
"The Pro 4 has a prominent and aggressive rocker geometry that enhances forward motion."
aggressive rocker
forward tilt
efficient ride
"The Hoka C X1 has an aggressive rocker design that enhances speed during foot strikes."
aggressive
speed
versatility
"The shoe's aggressive rocker effectively aids in propelling the runner forward during speed workouts."
aggressive
propulsion
speed
"The aggressive rocker design contributes a feeling of dynamism in stride, especially at faster paces."
"The shoe maintains a fast and smooth ride, ideal for moderate-paced running."
fast
smooth ride
marathon
10K
creature comfort
"The shoe provides a high level of energy return, making it lively and responsive to the runner's pace."
energy return
responsive
lively
"There is a good balance and energy return from the shoe, which is noted to improve running efficiency."
"The shoe is versatile and performs well across different paces, catering to a variety of runners."
"The shoe performs well at various paces, demonstrating versatility for both faster and slower runs."
versatile
performance
all paces
"The shoe has a versatile performance across different race distances."
"The shoe performs well across a variety of runs, providing a versatile option for different types of training."
progressive
training
versatility
"The shoe is versatile, working well for both marathon training and speed work."
versatility
training
speed work
"It is versatile enough to be effective for varied distances, from faster-paced workouts to longer runs."
distance
training
adaptable
"The Endorphin Speed 4 provides a versatile ride that can handle a range of paces."
"The shoe is versatile enough to cater to a range of race distances effectively."
versatile
race day
multi-distance
"The shoe feels great at all paces, making it suitable for a diverse range of runners."
all paces
performance
runners
"The shoe is versatile enough for different running paces and conditions, making it a great option for marathon training."
marathon
training
performance
"The Endorphin Pro 4 is versatile for various distances, from 5K to marathon."
"The Endorphin Pro 4 is versatile for varying distances and running styles, excelling in shorter races and tempo runs."
shorter races
tempo runs
versatile
"It offers a good performance for various training paces, including slower paces."
"The Saucony Endorphin Pro 4 is versatile, making it suitable for various run types including both racing and long-distance."
versatile
racing
long-distance
"The shoe feels lightweight and fast, contributing to a good running experience."
lightweight
fast
performance
"The lightweight design aids in performance during races."
"The shoe is notably lightweight, making it suitable for race day."
lightweight
fast
propulsive
"The Endorphin Pro 4 offers an impressive lightweight design that enhances performance during runs."
lightweight
performance
speed
"The vapor fly provides a feather-light feel, enhancing speed during runs."
"The Saucony Endorphin Pro 4 is lightweight, making it suitable for both training and racing."
lightweight
performance
carbon plate
"The shoe is lightweight and promotes high performance, making it suitable for competitive runners."
competition
responsive
fast
"The Speedroll technology helps facilitate a quick transition from heel to forefoot, enhancing the running experience."
Speedroll
quick transition
performance
"The shoe's Speedroll geometry aids in a smooth transition and pushes you forward during runs."
speedroll
geometry
transition
"The bounce and roll sensation helps in transitioning smoothly during runs."
bounce
roll
smooth transitions
"The Endorphin Pro 4 delivers smooth transitions while running, enhancing overall performance."
smooth
efficient
running comfort
"The shoe transitions smoothly through the footstrike, making it enjoyable to run in."
smooth
performance
footstrike
"Version 4 has better transition for longer distances, making it suitable for marathons."
long-distance
marathon
performance
"The Endorphin Pro 4 allows for smooth transitions at various paces."
"The Hoka C X1 allows for a quick transition and a strong toe-off, enhancing performance in races."
quick transition
strong toe-off
racing
"Speedroll technology allows for a quick transition from heel to forefoot, aiding in speed during runs."
Speedroll
quick transition
speed
"The Speedroll rocker geometry enhances the transition onto the forefoot, facilitating faster runs."
"The Endo Pro 4 is designed to provide more long-distance comfort, making it suitable for marathon racing."
suitable for marathons
long-distance running
comfortable for prolonged use
"The shoe allows for impressive speed and responsiveness on the track."
track workouts
responsiveness
"The shoe transitions well for faster paces, particularly during track intervals."
performance
speed
track intervals
"The Speed Roll technology contributes positively to running experience by enhancing speed."
"Runners found the Pro 4 to be lightweight, making it ideal for speed work."
"The new PWRRUN HG foam enhances speed and responsiveness at higher paces."
high energy return
responsive
bounce
acceleration
"The Endorphin Pro 4 is recognized as a speedy race-day shoe."
"The shoe's geometry and midsole design facilitate fast paces effectively."
"The Endorphin Pro 4 utilizes advanced materials for better performance."
carbon fiber
high-performance foam
advanced materials
"It offers a smooth and efficient running experience, making it ideal for faster paces."
"The shoe has an elongation that contributes to a smoother roll."
"The shoe's responsive midsole makes transitions and turnover smoother during runs."
"The speed roll technology helps achieve a responsive and snappy toe-off during running."
responsive
speed roll
snappy
"The shoe provides excellent responsiveness during runs."
propulsion
energy return
speed
"The shoe's responsiveness improves speed during workouts and races."
responsive
speed
performance
"The midsole foam is responsive and effective for all paces, enhancing the performance of the shoe."
responsive
great performance
"The midsole features a dual system that enhances responsiveness and feels firmer, which some runners prefer."
responsiveness
firmness
midsole
"The shoe provides impressive responsiveness and energy return during runs, making it feel more propulsive."
energy return
propulsion
efficiency
"The Speed has a somewhat firmer feel making it snappier and more responsive for running."
responsive
firm
performance
"The responsiveness of the midsole is notable, enhancing the running experience."
"The Endorphin Pro 4 provides a responsive and bouncy feel for faster paces."
"The shoe's midsole features SpeedRoll Technology, enhancing responsiveness and forward propulsion during runs."
propulsion
energy return
speed
"The responsiveness of the Endorphin Pro 4 makes it suitable for racing, enhancing the running experience."
"The new dual-density midsole enhances responsiveness and ride speed."
midsole
responsiveness
speed
"Its responsive ride is enhanced by the inclusion of a full-length carbon plate that promotes a snappy feel."
responsive
performance
carbon plate
"The shoe is better suited for short race distances like 5K or 10K, enhancing performance at these paces."
"The shoe performs well at long distances like half marathons and marathons, being an appropriate choice for such events."
"The shoe delivers consistent performance allowing for controlled pacing during long runs."
"The shoe's midsole configuration with a carbon plate significantly enhances performance."
carbonplate
performance
hightech
"The shoe features a significant upgrade to the midsole, enhancing its performance."
midsole upgrade
energy return
carbon plate
"The shoe performs well during long runs and allows for sustained marathon pace."
"The Rocker geometry of the shoe is designed to improve speed and performance."
"The Endorphin Pro 4 performed well in a competitive race context."
age group win
sub 140
performance in race
"The shoe is designed for speed, making it ideal for marathon racing."
"The Alpha Fly 3 appeared to provide better heart rate efficiency compared to the Pro 4."
heart rate
efficiency
marathon
"The shoe maintains efficiency even at a faster pace, providing a stable run."
"Despite different designs, both shoes functioned well in terms of cadence and stride length during the test."
cadence
stride length
similar performance
"The Endorphin Pro 4 rolls beautifully and quickly with its design features including a substantial heel bevel and speedroll technology."
"The Endorphin Speed 3 provides a nice gentle roll that enhances daily running performance."
smooth transition
daily running
gentle ride
"Both models maintain a consistent performance across various distances, making them reliable options for marathon training."
"The shoe handles well at longer runs and is smooth in transitions."
transition
smooth
performance
"The SC Elite version 4 can work well for easy paces."
"The Pro 4 performs excellently during races, reinforcing its reliability as a racing shoe."
marathon
race performance
reliable
"The shoe's performance is enhanced by the speedroll technology and full-length carbon plate, promoting a forward motion."
"The shoe incorporates advanced technology such as speedroll technology and a carbon fiber plate, suggesting performance benefits."
speedroll
carbon fiber
innovation
"The Pro 3 is an awesome shoe that has helped the reviewer achieve a personal marathon record."
personal record
fun
support
"The Pro 4 performs well for steady and faster paces, showing versatility in training. "
steady pace
fast pace
performance
"The shoe performs excellently at various pace levels, especially at tempo and threshold paces."
tempo
threshold
performance
"The shoe performs well in maintaining speed towards the end of a race, which helps during the finish."
"The shoe performs well even under challenging environmental conditions, like wind."
"The shoe provides a stable and snappy feeling which is advantageous for speed workouts."
speed
performance
stability
"The updated materials used in the shoe contribute to its explosiveness and speed."
explosive
performance
lightweight
"The forefoot rocker design encourages quicker turnover and a consistent rhythm during runs."
forefoot rocker
quick turnover
consistent rhythm
"The shoe maintains a good balance between comfort and performance, making it enjoyable for various paces."
"The shoe's rocker geometry aids in achieving smooth transitions during runs."
"The outsole features a decoupled groove enhancing flexibility and performance on the run."
outsole
flexibility
performance
"The increase in weight compared to the previous model is disappointing for a racing shoe."
weight
race day
disappointment
"The Endorphin Pro 4 is heavier than its predecessor, affecting performance."
weight
performance
comparison
"The Endorphin Pro 4 is heavier than its predecessor, which may affect performance."
weight increase
performance impact
"The shoe may be too heavy for some runners who prefer lighter options."
"The weight of the Endorphin Pro 4 is slightly increased compared to the previous model."
weight increase
heavy
comparison
"The Endorphin Pro 4 feels slightly clunky due to its extended lateral flare."
clunky
lateral flare
performance
"The shoe's weight is slightly more than its top-tier counterparts, making it feel less competitive."
"The shoe is heavier than its predecessor, which may not appeal to all runners."
"The shoe is perceived to be heavier than desired for shorter distances."
"The shoe feels heavier compared to the previous model."
"The shoe feels a bit heavier, which can be a drawback in windy conditions."
"The Hoka C LX1 feels heavier compared to its counterpart."
"This model is heavier compared to its predecessor, which might impact speed."
"The shoe is heavier than its predecessor, which may affect performance for some runners."
"The shoe feels heavier compared to its predecessor."
weight increase
comparison to Pro 3
"The shoe feels awkward when running at slower paces."
"The shoe may not be suitable for very fast runners, possibly limiting its appeal to a narrower audience."
ability
target pace
limitations
"Competitors reportedly deliver a quicker feel, putting the Saucony at a slight disadvantage in competitive contexts."
"Compared to its predecessor, the Pro 4 feels slower during runs."
comparison
slower
performance
"The shoe doesn't feel as fast as its predecessor, the Pro 3."
fast
comparison
forefoot
rocker
"The speed roll technology does not perform effectively at marathon pace."
"The reviewer is unsure if this shoe is the fastest they own."
"The SC Elite maxes out at marathon pace, limiting its potential for speed work."
marathon pace
speed limit
performance
"This shoe is not quite on par with the top-tier super shoes in terms of performance and speed."
"Version 4 is less suitable for fast paces than version 3, particularly for competitive runners."
"The Endorphin Pro 4 is not the best option for 5K and 10K races due to its responsiveness at higher paces."
"Not as fast at shorter distances compared to many other racing shoes."
short distance
speed
performance
"The responsiveness at slower paces may not be as pronounced compared to faster speeds."
slow pace
responsiveness
performance issue
"The shoe may not perform well at higher speeds compared to competitors."
performance
competitors
carbon shoes
"This model offers less bounce compared to the top-tier Saucony carbon shoes."
less responsive
performance
"Some runners might find the carbon-plated design less favorable due to its underfoot feel."
bounciness
energy return
performance
"The performance of the Endorphin Pro 4 feels firmer and less bouncy compared to the Hoka C LX1."
"The shoe lacks bounce in its design, which affects the overall ride."
lack of bounce
footstrike
comparison to Pro 3
"The shoe feels slightly awkward during easier paces."
"Some runners may prefer a more energetic bounce in a race shoe, which this shoe lacks."
"The overall energy return of the shoe seems less than expected, affecting performance during runs."
energy return
performance
dissipation
"The shoe lacks a bit of energy in the last three miles when facing wind resistance."
"The shoe features a less aggressive forefoot rocker which diminishes responsiveness."
forefoot rocker
responsiveness
speed
"Less responsive and less aggressive rocker compared to previous versions."
rocker
responsiveness
performance
"The shoe has an imposing rocker that may not be suitable for all runners."
"The shoe lacks the punchiness and responsiveness needed for fast-paced racing and intervals."
pacing
intervals
speed assistance
"The midsole feels a bit too soft and less responsive than expected during faster runs."
midsole
softness
performance
"The shoe is a tad less responsive than the Endorphin Pro 3."
responsiveness
older model comparison
"Some runners may find the shoe lacks responsiveness at slower paces."
"The responsiveness of the shoe feels lacking compared to the Endorphin Pro 3."
"The shoe does not provide the same quick responsiveness as its predecessor."
"The midsole's softness can lead to a less responsive ride."
"The speedroll geometry may take time to adjust to for runners used to traditional shoe designs."
"The shoe doesn’t seem to deliver the same energy return as top competitors in its category."
energy return
performance
comparison
"The shoe may lack the expected high-energy return in toe-off compared to other models."
toe-off
energy return
competitors
"The shoe feels less versatile for slower paces compared to its predecessor."
slower paces
versatility
comparison
"While intended for training, the Speed 4 does not excel in any specific category compared to other shoes."
"The shoe may not be suitable for all types of running."
"The Elite 2 may not be as versatile as the Pro 4 for training runs."
"It's suggested that the shoe is not as good for easy runs as the previous model."
versatility
easy runs
comparison
"The elongation of the shoe may result in a less responsive feel during runs."
elongation
smoothness
responsiveness
"There is a perceived lack of pop in the shoe, which is critical for racing performance."
"The lowered toe spring makes the shoe feel less punchy on toe-offs."
toe spring
punchiness
compared
"The shoe's performance at 10K and half marathon paces is lacking for this reviewer."
"The shoe feels firmer compared to previous models, making it less suitable for longer distances."
stability
distance
firmness
"The shoe feels less aggressive and punchy compared to the Endorphin Pro 3, which might not appeal to all runners."
performance
responsiveness
"The shoe may feel too aggressive for some runners."
"The aggressive feel of the shoe may not suit all runners."
aggressive feel
toe push off
"The Alphafly 3 feels less aggressive compared to the Endorphin Pro 4."
aggressiveness
feel
comparison
"The shoe may lack aggressiveness for faster paces."
"The shoe may not provide the ultra-aggressive feel some runners desire in a race day shoe."
performance
race day
aggressive feel
"Some runners might find the shoe not as lively or snappy as other carbon racing shoes."
"The shoe's design may not appeal to both casual and serious runners, feeling more like a long-distance trainer rather than a pure racing shoe."
"The carbon plate's feel was not fully appreciated during the run."
carbon plate
performance
feel
"Some runners may find the shoe not flexible enough for their needs."
"The stiffness of the carbon fiber plate may limit its flexibility for training purposes."
"The shoe lacks flexibility which some runners may prefer."
"The shoe may not provide the optimal performance for race day compared to other options."
performance comparison
race day
other options
"The shoe feels wobbly during cornering due to fit issues, affecting performance."
wobbliness
cornering
performance
"While the Endorphin Pro 4 can be used for various distances, it may not perform as well in shorter races."
"The shoe may not be the preferred choice for shorter races due to its characteristics."
short races
race preference
"Despite its overall strong performance, the shoe does not quite meet the runner's high standards set by the Endorphin Pro 3."
"Running in a headwind made the workout more challenging, indicating potential wind resistance issues with the design."
headwind
weather effect
performance challenge
"The Cadence and stride length were surprisingly similar in both shoes despite expectations for the Alphafly."
stride length
cadence
efficiency
"Humidity and wind conditions affected overall performance in both shoes."
"Slightly higher average heart rate with the Endorphin Pro 4 suggests less efficiency than the Alphafly 3."
heart rate
efficiency
comparison
"There seems to be a concern about transitioning from an aggressive shoe to this one."
"The shoe might not suit serious racers who prioritize speed."
"The shoe lacks a soft landing, making it difficult to control at slower paces."
"Overall, the Pro 4 does not provide enough propulsion compared to other carbon racing shoes."
performance
propulsion
responsiveness
"The have a slightly less aggressive propulsion compared to other racing shoes."
propulsion
performance
energy
"The shoe is less propulsive compared to its predecessor, the Pro 3."
"The Endorphin Pro 4 is less effective at easy paces compared to the SC Elite."
easy pace
performance
not optimal
"While the shoe is an excellent racing option, it feels more suited for slower paces and longer distances, which may limit its attractiveness to fast-paced runners."
slow paces
performance
racing
"The shoe feels to have a disconnected ride compared to its predecessor."
disconnect
ride
performance
"The shoe lacks the pop and energy of previous models, making it less aggressive."
lack of pop
energy
aggressive
"The midsole's performance doesn't seem to show a notable difference from the previous model."
midsole
performance comparison
"The second half of the Boston Marathon was challenging, revealing uncertainty about the shoe's marathon performance."
Boston Marathon
race experience
"The shoe may not perform well on twisty courses."
"The Vaporfly 3 feels clunky and is not suitable for casual jogging or slower paces."
performance
jogging
fast workouts
"Requires a fast forefoot landing for efficiency and comfort during runs."
forefoot
efficiency
comfort
"The shoe has limited muscle economy for longer distances."
muscle strain
long-distance
performance
"The performance level is not up to par with the best models on the market."
competition
high-performance
comparison