Road Daily Trainer

PUMA ForeverRun Nitro 2

A bouncy stability trainer that appeals to runners skeptical of support shoes, the ForeverRun Nitro 2 pairs a smooth dual-density Nitro ride with centralized guidance that doesn't feel overbearing. Most testers praise the improved heel transition and lockdown, though the thin tongue can cause lace bite and the laces ship too short.

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Physical blueprint

Where this shoe sits

Weight 292 g

Heel stack 36.0 mm

Drop 10.0 mm

Cushioning High

Best for

Daily Training

Suits Heel strikers

Pronation Neutral

Surface Road

Lifespan 400+ mi

Specifications

Weight (M9)

292g (10.3 oz)

Stack (Heel)

36.0 mm

Stack (Forefoot)

26.0 mm

Drop

10.0 mm

Midsole

Dual-density NITROFOAM (supercritical nitrogen-infused EVA): plush core co-molded with a firmer supportive outer rim

Outsole

PUMAGRIP rubber

Upper

Engineered knit with PWRTAPE overlays and TPU heel clip

Lacing

Traditional

Fit Profile

Length

True To Size

Forefoot Width

Wide

Midfoot Width

Roomy

Heel Width

Average

Lockdown

Good

Toe Box

Roomy

Sizing

True To Size

Ride Characteristics

Cushioning

High

Stability

Mild Stability

Durability

Expected Miles

400+

Outsole

Above Average

Expert reviews · 6 reviewers · grouped per channel

Believe in the Run Youtube ↗

Believe in the Run rates it 12/15 (form 3, fit 4, function 5) — a stability daily trainer that's actually fun to run in, with the only real knocks being the too-short laces and a slightly thin-feeling forefoot.

Best for: Runners who need stability or guidance and want a fun, bouncy daily trainer; also doubles as an easy/recovery shoe for neutral runners after long runs.

source

+1 earlier review from Believe in the Run

Believe in the Run's hosts call it 'the stability shoe for people who don't like stability shoes' — fantastic underfoot feel, propulsive ride, only real knocks are too-short laces and slight forefoot thinness.

Best for: Runners who don't normally like stability shoes — modern stability that feels like a regular bouncy daily trainer.

16 miles tested · source

Doctors of Running Youtube ↑

A big positive surprise over v1 — much improved heel transition and bevel, secure upper, and a Nitrofoam midsole that bounces well. Best-suited to heel strikers who want neutral central guidance.

Best for: Heel strikers who want true central guidance — keeps the foot in the middle without biasing either way

100 miles tested · source

+2 earlier reviews from Doctors of Running

Doctors of Running's Matt rates the ForeverRun Nitro 2 as one of his top stability shoes of 2025 — durable Nitro foam, smooth transition, moderate guided ride, with the only real knock being a thin tongue that can cause lace bite at the low instep.

Best for: Runners who need moderate, full-length stability/guidance for daily training and long runs, especially heel strikers and those who want non-overbearing motion control with bounce.

100 miles tested · source

Doctors of Running calls the ForeverRun Nitro 2 their stability shoe of the year so far in 2025 — a massive update over the clunky v1 with a smoother ride, full-length centralized guidance, and a much-improved upper, despite gaining ~1oz of weight.

Best for: Runners who want full-length centralized guidance at moderate stability — a great alternative to the Saucony Tempus (less narrow) or Brooks Glycerin GTS (less guide-rail-stiff).

60 miles tested · source

EDDBUD Youtube ↗

EDDBUD scores it 10.6/12 — a competent daily stability trainer with smoother transition, wider forefoot and better lockdown than v1, with the thin tongue and rigid guide rails being the main caveats and the ~1oz weight gain over v1 the biggest tradeoff.

Best for: Daily training for runners wanting comfort plus visible stability — likely best fit for heavier-built runners, marathon trainers, or anyone wanting extra support for long/recovery efforts.

source

FORDY RUNS Youtube ↑

FORDY RUNS picks the ForeverRun Nitro 2 as the winner against the Saucony Tempus 2 — better outsole, better comfort, better lockdown, and unbeatable value at £140 versus the £170 Tempus.

Best for: Everyday runners wanting a versatile mild-stability daily trainer with great grip and a stable, comfortable ride.

source

+1 earlier review from FORDY RUNS

FORDY RUNS strongly endorses upgrading from v1 to v2 — the increased stack, dual-density foam, and improved Run Guide System make this an excellent value mild-stability daily trainer at £140 that everyday runners will love.

Best for: Everyday runners and mild over-pronators who want a versatile, confidence-inspiring daily trainer that handles easy miles, uptempo work, and longer runs up to half marathon.

50 miles tested · source

Kofuzi Youtube ↗

Kofuzi recommends the ForeverRun Nitro 2 as an enjoyable, bouncy light-stability daily trainer that works for both runners who need stability and neutral runners who don't, with a noticeable shift toward more energy and pace versatility versus the softer v1.

Best for: Neutral runners or runners needing light stability who want a versatile, bouncy daily trainer for a wide range of paces.

source

The Running Channel Youtube ↑

Picked as Best Support winner — a comfortable, dual-density stability shoe that convinced testers who didn't think they needed support to give the category a try.

Best for: Stability-leaning recovery and long-run option that changed minds about needing support shoes

source

Frequently asked questions

Is the PUMA ForeverRun Nitro 2 good for daily training?

How does the PUMA ForeverRun Nitro 2 fit?

Reviewers note: True to size with extra room in the toe box; gusseted tongue, plush heel counter, good breathability. Laces are too short — virtually no room for a heel-lock or runner's knot, and the shoe ships pre-laced through the first eyelet only. Ankle held well thanks to padding even without the heel-lock option.

Per Believe in the Run.

How much does the PUMA ForeverRun Nitro 2 weigh and what is its drop?

The PUMA ForeverRun Nitro 2 weighs about 292g (men's 9), has a 36.0mm heel stack and a 10.0mm heel-toe drop.

What shoes is the PUMA ForeverRun Nitro 2 compared to?

Reviewers compare the PUMA ForeverRun Nitro 2 to Brooks Glycerin Max, Nike Pegasus 41, Nike Pegasus Plus, Saucony Tempus 2.

Per Believe in the Run, FORDY RUNS, Kofuzi, Doctors of Running, EDDBUD.

How many experts have reviewed the PUMA ForeverRun Nitro 2?

Next Pair aggregates 10 expert reviews of the PUMA ForeverRun Nitro 2, including Believe in the Run, FORDY RUNS, Kofuzi.

Per Believe in the Run, FORDY RUNS, Kofuzi.

Where it sits among similar shoes

Compared to other road daily trainer in the same lane.

Weight · lower = lighter Men's size 9

PUMA ForeverRun Nitro 2

292g

Saucony Omni ST 23

286g

Mizuno Neo Vista 3

272g

Nike Vomero 18

298g

Heel stack · higher = more cushioning mm

PUMA ForeverRun Nitro 2

36.0mm

Saucony Omni ST 23

40.0mm

Mizuno Neo Vista 3

50.0mm

Nike Vomero 18

44.0mm

Drop · higher = more heel-leaning mm

PUMA ForeverRun Nitro 2

10.0mm

Saucony Omni ST 23

8.0mm

Mizuno Neo Vista 3

8.0mm

Nike Vomero 18

10.0mm

Continue reading

Foam guide

How Supercritical foams foam works

Read the explainer

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Methodology. Specs come from manufacturer data and authoritative third-party catalogs. Reviewer verdicts are summarized from named, linked sources — never copied verbatim. We weight clinical and lab-tested sources more heavily than community commentary, but the specific weights stay internal. Never sponsored, never paid placement.

Last updated 2026-06-14