← Todd Spargo
Fort Sill / Lawton · 8-week comeback · dual pace

Sub-40 5K Ruck Plan

Todd Spargo · Age 56 · A-race Zombie 24 Oct 2026 · Default pack 30 lb

A-race goal
Under 40:00
8:00/km · 12:52/mi
Race load
30 lb
Train 30 · race 25–30 w/ water
Devil Dog best
42:56
8:35/km · 13:49/mi
Summer form
~46:51
~9:22/km · ~15:04/mi

Garmin Connect — type these paces

Watch stays in kilometres. Connect workout builder wants min/mi. Use the right-hand column when you program a structured workout.

Zonemin/km (watch)min/mi (Connect)Feel / when
Easy9:55–10:5015:58–17:26Full sentences. Rebuild, long, GRIT volume
Brisk9:00–9:3014:29–15:17Ugly fast walk. Short sentences. Tue intervals
Brisk target9:1514:53Center of the box. Hunt this number
Tempo8:15–8:4513:17–14:05Uncomfortable even. Saturday quality
Checkpoint8:20–8:4013:25–13:57Devil Dog 26 Sep. Honest, not reckless
Race7:55–8:0512:44–13:00Zombie + race-pace reps
Goal 5K even8:0012:525.00 km in 40:00

Pace alerts on interval days: too fast under 14:29/mi (9:00/km), too slow over 15:17/mi (9:30/km). Instant pace lies — use lap pace.

Event priority

DateEventPriJob that day
Fri 11 Sep9/11 Remembrance · 6.4 kmCDone. Chip 1:01:29. Sat 12 OFF.
Sat 26 SepDevil Dog 5KBFirst km 8:20–8:30/km · 13:25–13:41/mi. Hunt low-43.
Sat 3 OctOktoberfest 5KC9:10–9:55/km · 14:45–15:58/mi. Controlled.
Wed 14 OctDVA 5KC8:50–9:30/km · 14:13–15:17/mi. No kick.
Sat 24 OctZombie 5K/RuckAFirst km 8:00–8:05/km · 12:52–13:00/mi. Sub-40.
1–30 NovGRIT 100 virtualVOL161 km. Easy/brisk. Log RunSignUp.
Sat 14 NovTurkey Run 5KCCounts toward GRIT. Not a time trial.
Sun 13 DecReindeer Run 5KREBUILDAfter GRIT. Not a second peak.

How you report

  • Ruck: GPX + pack weight, feel, pain, closer yes/no.
  • Strength: CSV from Connect + rounds / load / what you modified. Skip GPX.
  • Race: GPX + official screenshot.
  • November: GPX here and miles into RunSignUp the same day.

The standard

  • Four training days per week when there is no event.
  • Train 30 lb. Race day 25–30 with water. Weigh at the line.
  • Easy means easy. C-events are not secret time trials.
  • B-race (Devil Dog): honest. A-race (Zombie): empty the tank once.
  • Training rucks: before 0700 or after the air drops. Events: show up at the gun.
  • Sharp pain stops the session. Fatigue does not.

Week 1 · 31 Aug – 6 Sep · Rebuild

DaySessionLoadWork
Mon 31Strength ABW / DBFull Strength A. Learn the circuit.
Tue 1Easy ruck30 lb4.0 km easy 10:15–10:50/km (16:30–17:26/mi). Last 400 m brisk.
Wed 2OffNo timed work.
Thu 3Strength BBW / DBFull Strength B.
Fri 4Off
Sat 5Easy ruck30 lb5.0 km even. 10:00–10:50/km (16:06–17:26/mi). Finish 50–54 min.
Sun 6Optional easyNone/203.0 km easy or full rest.

Week 2 · 7–13 Sep · 9/11 event

DaySessionLoadWork
Mon 7Strength AAdd light load3 rounds. Rows 30 lb.
Tue 8Intervals30 lb1.5 km easy + 4 × 3 min brisk 9:00–9:30/km (14:29–15:17/mi) / 2 min WALK + 800 m easy.Hunt 14:53/mi. Walk the recoveries.
Wed 9OffMobility 15 min.
Thu 10Strength B — shortDB2 rounds only. No max carries.
Fri 119/11 RUCK · C30 lb6.4 km honor pace. Done. Chip 1:01:29.
Sat 12OFFMoved rest day. No makeup kilometres.
Sun 13Easy or off20 lb3.0 km conversational or rest.

Week 3 · 14–20 Sep · Introduce speed

DaySessionLoadWork
Mon 14Strength AWorking3 rounds.
Tue 15Short reps25 lb1.5 km easy + 6 × 2 min at 8:35–8:50/km (13:49–14:13/mi) / 90 sec walk + 800 m easy.Lighter pack so cadence gets quick.
Wed 16Off
Thu 17Strength BWorkingFull Strength B.
Fri 18Off
Sat 19Tempo30 lb1.5 km easy + 2.5 km tempo 8:20–8:45/km (13:25–14:05/mi) + 800 m easy.Even. No last-quarter surge.
Sun 20Long easy30 lb6.5 km easy 10:15–10:50/km (16:30–17:26/mi).

Week 4 · 21–27 Sep · Devil Dog B-race

2025 official 42:56. Job: beat summer form. Success under 44:00 (8:48/km · 14:10/mi). Not 8:00/km.

DaySessionLoadWork
Mon 21Strength AModerateStop 2 reps short of failure.
Tue 22Race-pace taste30 lb1.5 km easy + 4 × 400 m at 8:00–8:15/km (12:52–13:17/mi) / 90 sec walk + 800 m easy.
Wed 23Off
Thu 24Strength B — shortLight2 easy rounds.
Fri 25ShakeoutNone20 min walk + 4 × 20 sec strides, no pack. Weigh race pack 30.0–30.5 lb.
Sat 26DEVIL DOG 5K · B30 lbWarm-up 10–12 min easy + 3 strides. First km 8:20–8:30/km (13:25–13:41/mi).
Sun 27OFFWalk only.

Week 5 · 28 Sep – 4 Oct · Recover + Oktoberfest

DaySessionLoadWork
Mon 28Strength A — lightLight2 easy rounds.
Tue 29Easy ruck20–30 lb4.0 km easy. No hills.
Wed 30Off
Thu 1Strength B — shortLight2 rounds.
Fri 2Off
Sat 3OKTOBERFEST 5K · C30 lb9:10–9:55/km (14:45–15:58/mi). Controlled.
Sun 4Easy or off20 lb3.0 km max, or rest.

Week 6 · 5–11 Oct · Peak work

DaySessionLoadWork
Mon 5Strength AWorkingFull Strength A.
Tue 6Hills + speed30 lb1.5 km easy + 6 × 45–60 sec uphill hard / walk down + 4 × 45 sec flat at 8:00/km (12:52/mi) / walk + 600 m easy.
Wed 7Off
Thu 8Strength BWorkingFull Strength B.
Fri 9Off
Sat 10Broken 5K30 lb1.5 km easy + 3.0 km at 8:10–8:25/km (13:09–13:33/mi) + 3 min stand + 1.5 km at 8:00/km (12:52/mi) + 500 m easy.
Sun 11Long easy25–30 lb7.0–8.0 km easy.

Week 7 · 12–18 Oct · Sharpen + DVA

DaySessionLoadWork
Mon 12Strength A — lightLighter2 crisp rounds.
Tue 13Openers only30 lb3.0 km easy + 4 × 30 sec at race cadence / walk back.
Wed 14DVA 5K · C30 lb8:50–9:30/km (14:13–15:17/mi). No sprint finish.
Thu 15OFFRest moved here. No Strength B.
Fri 16Off
Sat 17Short tempo30 lb1.5 km easy + 1.6 km at 8:05–8:15/km (13:00–13:17/mi) + 800 m easy.
Sun 18Easy or off20 lb3.0 km max, or rest.

Week 8 · 19–24 Oct · Zombie A-race

DaySessionLoadWork
Mon 19Strength A — lightLight1 easy circuit.
Tue 20Openers30 lb3.0 km easy + 4 × 30 sec at race cadence / walk back.
Wed 21Off
Thu 22ShakeoutNone/2020–25 min easy + 3 strides.
Fri 23OffLay out pack. Weigh it. 30.0–30.5 lb.
Sat 24ZOMBIE 5K · A30 lbWarm-up 12 min easy + 3 strides. First km 8:00–8:05/km (12:52–13:00/mi).
Sun 25OffFood. Not another ruck.

Race scripts

Zombie · A-race

  • Weigh the packed ruck. 30 lb means 30 lb.
  • Km 1: 8:00–8:05/km (12:52–13:00/mi).
  • Km 2–3: 8:00/km even (12:52/mi).
  • Splits to beat 40:00 — 8:03 / 16:05 / 24:08 / 32:08 / 39:50.
  • Km 1 at 8:20 is recoverable. Km 1 at 7:30 is a mistake.

Devil Dog · B-race

  • First km 8:20–8:30/km (13:25–13:41/mi).
  • If 42-flat is falling in your lap at 3 km, take it.
  • Do not force 8:00/km.
  • Finish. GPX + official screenshot the same day.

C-event rules · 9/11, Oktoberfest, DVA, Turkey

  • Show up. Wear the pack. Finish.
  • No “I felt good so I sent it.”
  • Crowd / formation starts are slow to leave. Step aside when the road opens.

Strength

Strength A · Monday

3 rounds in build weeks. 2 rounds or lighter in event weeks. 30–45 sec between moves. 90 sec between rounds.

  • Goblet squat or sit-to-stand — 8–10
  • Step-ups — 8 each leg
  • Reverse lunge — 6–8 each. Short step. Wall if needed.
  • Push-ups — 6–12. Modify before form collapses.
  • Bent-over row — 10 each side
  • Front plank — 30–45 sec
  • Calf raises — 12–15. Slow down.

Strength B · Thursday

2 easy rounds the day before 9/11, Devil Dog, and DVA. Week 7 Thursday is off. Farmer carry = 1 walk of 30–40 sec per round.

  • Romanian deadlift — 8–10
  • Single-leg deadlift to a toe tap — 6 each
  • Farmer carry — 30–40 sec both hands. Once per round.
  • Suitcase carry — 25 sec each side. Once per round.
  • Side plank — 20–30 sec each side
  • Glute bridge — 10–12. Pause at the top.
  • Dead bug or heel taps — 8 each side

Ruck form · the ugly-fast-walk

  • Pack high, tight, quiet.
  • Short steps. Quick feet. Do not lengthen into a jog to hit pace.
  • Brisk 9:00–9:30/km is an ugly fast walk, not a light jog. Jog = 8:30/km. Chop the step.
  • Use lap pace or 30-sec average. Instant pace lies for 10–15 sec.
  • Lean from the ankles. Arms pump.

Fuel, heat, recovery

  • Training rucks: before 0700 or after the air drops. Events: start at the gun.
  • Water on every ruck over 40 min. Salt if you dump it.
  • Delaying a training ruck to the next cool window is the plan. Heat as punishment is not.

After Zombie · GRIT 100

1–30 November 2026. 100 standard miles (161 km) in RunSignUp by 23:59 on 30 Nov. Foot miles 1:1. Oct 25–31 after Zombie is recovery only. November average ~5.4 km/day at easy pace. Turkey 14 Nov counts. Reindeer 13 Dec is rebuild.

2027 direction

Same events, same distances, get faster at ~30 lb. Podium is dream-big only. Time ladder: Zombie 2026 sub-40 · 2027 first A-race 39:xx · second A 38:xx if 39 was real. Weigh the pack at the line every race.