THE HYBRID ATHLETE PROTOCOL
Athlete Series · $8.99
Training strength and endurance together after 50 — what the concurrent-training research actually found in adults 50 to 73, a five-domain baseline with no invented score, and a twelve-week system built around one idea: hybrid doesn't mean 50/50.
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FROM THE BLOG
LIFT FIRST OR CARDIO FIRST? WHAT THE SESSION-ORDER RESEARCH FOUND
Lift first or cardio first? Four session-order studies, including a meta-analysis in adults 50 to 73 and a 2026 umbrella review, point in different directions depending on who was studied and what was measured. Chapter 2 of The Hybrid Athlete Protocol treats order as a lever, not a law.
4 min read →
DO HYBRID ATHLETES NEED MORE PROTEIN? WHAT THE STUDIES MEASURED
Hybrid athletes are often told they need more protein. A systematic review and two randomized trials, including a September 2026 trial in women aged 40 to 77, didn't detect a benefit from higher assigned protein targets. Here's what was measured and what wasn't.
4 min read →
HYROX IS MOSTLY RUNNING: WHAT THE FIRST HYROX STUDY MEASURED
The first scientific study of HYROX timed a simulated race in 11 recreational athletes: a median 51.2 of 86.5 minutes went to running. What it measured, how it connects to the interference research, and the injury-data gap Chapter 5 of The Hybrid Athlete Protocol discloses.
4 min read →
WHY THE SAME TRAINING WEEK CAN LAND HARDER: RECOVERY CAPACITY AFTER 50
A 36-study meta-analysis found older adults didn't show greater exercise-induced muscle damage than younger adults. Chapter 9 of The Hybrid Athlete Protocol plans around recovery capacity instead: sleep, stress, a cluster-based deload check, and a set order for what to cut first.
6 min read →
CHOOSING YOUR CARDIO WHEN YOU ALSO LIFT: TWO QUESTIONS, NO SINGLE BEST ANSWER
There's no single best cardio for someone who also lifts. Chapter 7 of The Hybrid Athlete Protocol weighs what your goal actually tests against what a 21-study meta-analysis found about running versus cycling, and is plain about what hasn't been measured, including rucking as recovery.
5 min read →
THE HYBRID ATHLETE AFTER 50: WHY YOU DON'T HAVE TO CHOOSE BETWEEN RUNNING AND STRENGTH
Randomized research on adults in their 50s, 60s, and 70s found that training strength and endurance together improved both compared with doing nothing. Here's what it showed about session order and modality, and where the evidence stops.
6 min read →
WHY STRENGTH AND ENDURANCE MAY BE THE BEST TRAINING COMBINATION AFTER 50
A 2023 systematic review of 566 adults ages 50-73 found that combined strength and endurance training improved strength, power, and endurance compared with doing nothing. Its breakdown by session order points to associations, not a settled rule.
6 min read →
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Medical disclaimer. This book and its companion content are for educational purposes only and are not medical advice. Consult your physician before making changes to your supplement, training, or nutrition regimen.