CALIBR Guides
Hybrid training, explained properly
Evidence-based explainers on running and lifting together — programming, interference, recovery and fuelling. Every claim links to the source it came from.
- Hybrid training8 min read
What is hybrid training? A complete guide for runners who lift
The definition, the physiology, and an honest look at what you can and cannot progress at the same time.
- Programming9 min read
How to run and lift in the same week
Ready-made 3, 4 and 5 day splits, plus the placement rules that make them work.
- Hybrid training7 min read
The concurrent training interference effect, explained
How much running really costs your strength — and the variables that decide the answer.
- Recovery8 min read
How to sequence hard runs and heavy lifts without wrecking recovery
Order, spacing and recovery: the decisions that determine whether a hard week works.
- Fuelling8 min read
Fuelling for hybrid training: carbs, protein and session timing
Daily targets, session timing, and the under-fuelling trap that quietly stalls hybrid plans.
Stop guessing the balance
CALIBR builds one adaptive plan across strength, running, recovery and fuelling — and recalibrates it as your training data comes in.
Build my plan