RND Lab // Series 01 — In testing

Engineered
for the last mile.

Performance running gear built in the RND Lab, plus free training plans, pace charts and race guides to get you to your next finish line faster.

Free Training Plans Explore the Lab

RND store opening soon · Training guides free to read, no sign-up

16 weeks Sub-4 marathon plan → 2:30–6:00 Every marathon pace → Free All training guides →

From the Journal

Train smarter. Race faster.

Marathon training

Sub-4 hour marathon training plan

16 weeks, every training pace, a race-day split chart and a fueling plan.

Read the plan →

Marathon training

Marathon pace chart: 2:30 to 6:00

Pace per km and per mile, plus 5K, 10K, half and 30K splits for every finish time.

See the chart →