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Weights · Endurance

Strength for runners

Intermediate · 25–39 · ~35 min

Heavy and springy, twice a week, makes every stride cost less. Below is a research-backed prompt for ChatGPT, Claude or Gemini, copy it, paste the reply into sweatcue, and run the whole strength workout hands-free.

Session at a glance

Duration~35 min
FormatSets, reps & timed rest
FocusFor runners
IntensityControlled
EquipmentMinimal
Best forEndurance, intermediate

This is how sweatcue structures the session once you paste it in, timed blocks with auto-starting rest and spoken cues. Figures are read from the prompt itself.

The prompt

Copy the complete prompt (it wraps the request below so the AI returns a clean, runnable session).

Write me a 35-minute strength session for a runner, to do twice a week alongside my running. Focus on heavy, low-rep lifts plus a little jumping to make my stride more economical: a squat or split squat, a Romanian deadlift, a calf raise, and a single-leg balance or core move, each for 3 to 4 sets of 4 to 6 reps at a heavy but controlled load (leaving a couple of reps in reserve), plus 2 sets of low-volume box jumps or pogo hops done crisp and fresh. Use long rests (2 to 3 minutes). This is about force and spring, not fatigue. Give every exercise its sets, reps, rest in seconds and a load or RPE.
Works with Claude, Gemini, Grok or any AI.

Why it's built this way

Adding 2–3 strength sessions a week, heavy resistance plus a little plyometric work, improves running economy (each stride uses less energy) without harming your aerobic engine. The gains take 8–12 weeks and are real but modest.

Sources: Blagrove, Howatson & Hayes, Sports Med 2018

Who this workout is for

Built with one person in mind: 30s, run a few times a week, training toward a strong 5k to half-marathon.

  • You’re an intermediate-level trainer and you want a bigger aerobic engine.
  • You have access to the kit it calls for: minimal.
  • You want a single, repeatable strength workout you can drop into your week.

Who should adapt or skip it

  • The jumping and high-impact work isn’t ideal if you’re pregnant, managing a heart condition, or nursing a knee, hip or ankle issue, swap in the low-impact variations or choose a steady session instead.
  • It pushes close to heavy or near-failure effort. If you’re brand new to lifting, build technique on lighter sessions first, and skip the near-maximal loading if you have unmanaged blood pressure or a recent injury.
  • As with any new routine, check with a clinician first if you have a medical condition, are injured, pregnant, or returning from a long lay-off. This is general information, not medical advice.

What a 2-week plan looks like

A single session works best on a repeating weekly rhythm. Here’s a simple, balanced two-week block at about 3 sessions a week, on non-consecutive days so you recover between them:

MonTueWedThuFriSatSun
Week 1●·●·●··
Week 2●·●·●··

● This session· Rest, a walk, or light mobility

Keep session days apart where you can, and adjust for how you feel. When you paste the AI’s reply into sweatcue, each session runs hands-free with spoken cues and timers.

Run it hands-free in sweatcue

sweatcue is an AI workout dashboard: paste the AI's reply and it runs the whole session on screen and out loud, auto timers, spoken cues for every set, rest and rep, and your live numbers. The AI writes it; sweatcue runs it.

Download for iPhone →

More weights & related workouts

RunningEasy aerobic base run RunningVO₂max intervals RunningThreshold tempo run Running · PlanRun a 5k plan (4 weeks)

New to prompting an AI for workouts?

Start with the full workout library, learn the method in how to write a workout prompt, or see what an AI workout dashboard does.