Activity
Mon
Wed
Fri
Sun
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
What is this?
Less
More

Owned by Kyle

Ruth Performance Lab: Training principles and systems for athletes and coaches to think clearly, perform better, and develop long-term mastery.

A year-round continuing education community for remote coaches.

Capitalyst
131
Free
Skoolers
150.9k
Free
96 contributions to Ruth Performance Lab
Coaching Conversations EP11 - BFR Training Isn't Just for Elite Athletes
"There isn't one single population where I'm like, it's only if you've reached the semifinal CrossFit level that you've earned BFR. It's just another tool like a barbell or a leg extension machine." BFR lets people build strength and muscle at lighter loads and lower volumes, which is what most of the exercising population is missing. I use it with everyone from 60+ masters athletes to Games athletes, once they've been screened. The rest of it: - the cuff placement mistake I keep seeing from people who teach BFR - why I keep the cuffs inflated through the rest, and what my endurance athletes said after resting in cuffs between heavy sets - the study where world-class rowers took seconds off their 2k with four weeks of mostly easy rowing - why classic hypertrophy work can make a CrossFitter's triceps fail sooner - IPC, and Ryne's pushback on whether cutting muscle damage blunts adaptation - the six-week on-ramp I use before any BFR strength work - manual vs Bluetooth cuffs (stick shift or automatic) Full episode: https://open.spotify.com/episode/7yVeNI98DJmGZcpGsN47lk Written recap with every study linked: https://kyleruthcoaching.com/fieldnotes/bfr-training-not-just-for-elite-athletes Two corrections from the episode: - I ranked "cuffs inflated during the sets, deflated during the rest" as the worst option. The research doesn't back that ranking: inflating only during the sets, only during the rest, or the whole time all produced similar strength gains in the lab. - The IPC training study I mentioned used knee extensions, not squats. Questions and pushback in the comments. If there is a topic you want us to cover, put it here.
0 likes • 2d
@Scott Hagnas thanks! I need to pick your brain soon, @Haley Ruth is doing a trail 50k in Dec and would love to learn from your experience & insights. To your question - no I have not recommended they change their ski tech... but I could see there being some value in adjusting it to be more upper-dominant. My counter point would be: most of these athletes ALSO need ski-erg development so I want to spend time developing that pattern while also reaping the capillary benefits.
0 likes • 1d
@Scott Hagnas IN!
Not All Reps Are Made Equal
Coaching Field Notes No. 7 is live. On a recent Ruth Performance Collective call, we started with one question: how can two reps performed with the same load create different training effects? Full note: https://kyleruthcoaching.com/fieldnotes/not-all-reps-are-made-equal New note every week. It goes out by email first: https://kyleruthcoaching.com/fieldnotes
1 like • 1d
@Jonathan Miller are you saying athlete B is just going through the motions while athlete A is maximising training adaptions? --> Athlete B in the example is just going through the motions. Completing the prescription, but not maximizing the adaptation. Also, from what I understand, as coaches, we should put a lot of effort into building the right cues to help build intended outcomes from training? --> I would agree with this statement 100%. if we are training an athlete with a back squat 5x5@70%, the intention should always be to have “max concentric intent”? --> short answer, generally yes. Longer answer is that it depends on what YOUR intention is when prescribing the 5x5 back squat @ 70% Examples: • Building absolute strength? maximal concentric intent increases adaptation (see the studies I referenced in the article) • Want to build strength that transfers? maximal concentric intent results in better speed and power adaptations than low intent (again see the studies). • Need to improve specific positions / posture / breathing / rehab / return to play? tempo work, pauses, or slower concentric phases may be valuable here. From my own training: I'm rehabbing a minor pec strain from bench press - my first phase was yielding ISO's, then an Eccentric-ISO coupling, then chains (set to off load the bottom range of the movement), then full reps @3030 tempo. My pec is at the point that it will tolerate up to 70% of 1RM with slow concentric speeds but coupling a rapid stretch-shortening cycle in the "turn-around" at the bottom of the rep still causes pain. A deeper way to think about this: Yielding ISO's --> strengthen positions & tendons Overcoming ISO's --> improve nervous system drive Slow Eccentrics --> build control, develop load tolerance Fast Eccentrics --> supramaxial loading tolerance (either with things like depth landings OR eccentric hooks) Slow Concentric --> increase TUT, create fatigue, tissue remodeling High Intent Concentric --> maximal strength gain / transfer to sport
Grip Strength-Endurance
Hello Everyone! Just wanted to ask how would you go about increasing someone (with small hands) grip capacity, specifically towards barbells and dumbbells. What are some of your favorite protocols/methods? Do you focus on maximal grip strength as well? Thanks in advance!
0 likes • 1d
I've started to shift away from doing classic forearm flexor / extensor work for the purpose of improving an athlete's grip. I try to focus now more on hand strength with things like DB hex head holds, plate pinches, towel grip carries, and "crush grip" exercises. The other thing that I've found to make a big difference here is to use barbell and DB complexes to create the specific grip-endurance necessary for the sport. A classic example would be 5x sets of DT, each set must stay UB; rest 2min active on C2 bike b/t (to flush some of the blood from the forearms). Also I have athletes with weak grip perform all deadlift work as double overhand, without hook. It typically takes them a little while to get their grip strength to catch up to their hinge strength, but long-term its a net positive. Finally check out the discussion on BFR that we just had on the Coaching Conversations pod. Building grip endurance is one of the places that I think BFR has real application: https://www.skool.com/ruth-performance-lab-1681/coaching-conversations-ep11-bfr-training-isnt-just-for-elite-athletes
Load Isn't Fatigue
Coaching Field Notes No. 12 is live. On this week's Ruth Performance Collective call, we started a new four-week theme: fatigue. The major question for the first call was how do we track training load and readiness for an athlete in a mixed modal sport? The problem is that most of the popular systems for monitoring fatigue just don't really have the flexibility to track well for mixed modal sport. Full note: https://kyleruthcoaching.com/fieldnotes/load-isnt-fatigue New note every week. It goes out by email first: https://kyleruthcoaching.com/fieldnotes
Training Load Monitoring: Load is what you wrote. Fatigue is what it cost.
That was the starting point on Tuesday's Collective call, Week 1 of our Managing Fatigue series. Fatigue comes in two buckets. Performance fatigue is an objective drop in output: bar speed, jump height, reps at a fixed load. Perceived fatigue is how the athlete feels: session RPE, check-ins, soreness. Sleep, life stress, mood and expectations all move that second bucket. That's why the same prescription can end up with two very different internal loads, for two different athletes or for the same athlete two weeks apart. The takeaway: session RPE x minutes measures training load in a CrossFit session better than a wearable does, because intense strength sessions and intense endurance sessions both get high RPEs while only endurance training gets a meaningful heart rate response. Collect it within about 30 minutes of the session, and compare your current week to the average of the previous four to guide training load decisions. The full call and the call doc are inside Ruth Performance Collective: https://kyleruthcoaching.com/collective
2
0
1-10 of 96
Kyle Ruth
6
1,373 points to level up
@kyle-ruth-6490
CrossFit Games athlete and coach helping athletes and coaches think clearly, train smarter, and master the principles that drive real performance.

Active 6h ago
Joined Nov 19, 2025
Canton, GA
Powered by