u/HamzaJdn

DOMS (Delayed Onset Muscle Soreness) peaks around 48 hours after a hard workout. It's caused by microscopic damage to muscle fibers from eccentric (lengthening) contractions, especially when the load or movement is new.


The myth that needs to die: "If I'm sore, I grew."


The reality:


- You can grow muscle without being sore. Once you're adapted to a movement, you stop getting damaged enough to hurt, but the growth stimulus is still there as long as you're progressing.
- You can be obliterated by soreness and not grow. A novel exercise creates damage even at low volumes. That damage signal isn't a growth signal.
- People who chase soreness end up picking exercises by how much they hurt instead of how much they progress. That tanks training quality.


Two things that actually drive growth: mechanical tension under load and progressive overload over time. Damage/soreness is incidental, not causal.


Recovery levers that matter:


- Sleep 7-9 hours (the single biggest one)
- 1.6-2.2 g/kg protein per day
- Light activity / walking on off days
- Keep training the muscle (lightly is fine) rather than avoiding it for a week


What doesn't really move the needle: ice baths, foam rolling, BCAAs, fancy stretching protocols. Some help slightly. None replace sleep and food.


Full article: https://virtusapp.ai/blog/doms/

Got no excuse, download Virtus Athlete and start now.

Most CrossFitters either skip the warm-up or burn 15 minutes on the rower. Neither works. The structure that actually prevents injury and improves performance has 3 phases:

Phase 1 is general cardio (3-5 minutes). Row, bike, jog, jump rope. The goal is to raise core temperature until you're sweating lightly. Heart rate around 120-140. Not a workout, just enough to prime the system.

Phase 2 is dynamic mobility (5 minutes). Active range-of-motion work. World's greatest stretch (2 reps per side), leg swings (front-back + lateral), scapular wall slides, hip openers, ankle rocks, thoracic rotations. Skip static stretching here, because it reduces power output for the next ~60 minutes.

Phase 3 is movement-specific prep (3-5 minutes). Look at the WOD. Whatever movements are in it, practice at a scaled load before going heavy. Empty bar version of every barbell movement. Ring rows before pull-ups. Light kettlebell swings before heavy. 2-3 reps per movement, working up to working load.

Total: 10-15 minutes. Same structure regardless of the WOD. The mistake most people make is doing only phase 1 and walking into round 1 with cold tissue, then losing the workout to a tweak in round 2.

Full breakdown: https://virtusapp.ai/blog/crossfit-warm-up/

The smallest plate in most gyms is 1.25 kg. That forces a minimum jump of 2.5 kg per session. For lower body lifts, that's a 1-2% increase. Easy. For overhead press at 40 kg, that's a 6.25% increase. Your body cannot adapt that fast week to week.

This is the structural reason overhead press is the first lift to stall for almost every intermediate lifter. It's not a programming failure or a shoulder mobility issue. The smallest jump available is just too big relative to the load.

The math:

Lift            | Working Weight | 2.5 kg Jump | % Increase
----------------|----------------|-------------|----------
Squat           | 140 kg         | +2.5 kg     | 1.8%
Deadlift        | 180 kg         | +2.5 kg     | 1.4%
Bench Press     | 80 kg          | +2.5 kg     | 3.1%
Overhead Press  | 40 kg          | +2.5 kg     | 6.25%
Barbell Curl    | 35 kg          | +2.5 kg     | 7.1%

Fix: fractional plates. 0.25 kg, 0.5 kg, 1 kg per side. With 0.25 kg plates you add 0.5 kg per week. That's 26 kg per year on lifts that would otherwise stall in weeks.

DIY versions if you don't want to buy:

• Chain links from a hardware store, hung from the sleeve with a carabiner
• Heavy steel washers stacked on a carabiner
• 0.5 kg ankle weights wrapped around the bar sleeve
• Magnetic microplates ($15-30 online)

Verify the actual weight with a scale. Precision matters when the increments are this small.

Best lifts to microload: overhead press, bench (for lighter lifters), curls, lateral raises, tricep work. Anything under ~60 kg working weight.

You won't actually progress linearly for a full year (deloads, missed sessions, natural plateaus), but 0.5 kg per week for 6 months is 13 kg, achieved through jumps so small your body barely notices.

Full breakdown with FAQs: https://virtusapp.ai/blog/fractional-plates/

Use Virtus Athlete. It makes it easy to track progress.

[effacé]

Grip strength shows up in the longevity literature as one of the strongest single predictors of all-cause mortality. The PURE study (Lancet, 2015) tracked nearly 140,000 adults across 17 countries and found grip strength outperformed systolic blood pressure as a mortality predictor. Each 5 kg drop in grip strength was associated with a 16% higher risk of all-cause death.

In the gym it's the same pattern: grip is the lever everything passes through. Pulls, deadlifts, carries, rows. If your hands give out before your back does, you stop adapting at your weakest link.

What "good" looks like:

- Adult men: 50+ kg per hand on a dynamometer is solid. <30 kg is associated with significant health risk.

- Adult women: 30+ kg per hand is solid. <20 kg is the risk zone.

- Trained lifters can usually beat these benchmarks easily. If you can't, the rest of your strength is being held back.

The mistake most people make is reaching for straps the second a set gets heavy. Straps are useful, but they short-circuit the only stimulus that grows grip. The fix is making grip a deliberate target, not collateral.

Three things that actually work:

1. Double-overhand deadlift until the bar slips, then strap up. Most of your work sets get the straps. Top sets test the grip.

2. Heavy farmer carries. 60-80% bodyweight per hand. Walk until the handles drop. 3-4 sets, twice a week.

3. Plate pinches and dead hangs. 30-45 second holds. End of session, when arms are fried anyway.

Run this for 8-12 weeks and your top deadlift, your back day, and your dynamometer score all move at once.

Full breakdown with FAQs: https://virtusapp.ai/blog/grip-strength/

Without mentioning its content. I always found that this glass was so elegantly beautiful.

Full Blog Article: https://virtusapp.ai/blog/training-age-and-muscle-growth/

Full Blog Article: https://virtusapp.ai/blog/wod-formats-explained/

Full Blog Article: https://virtusapp.ai/blog/body-recomposition/

Full Blog Article: https://virtusapp.ai/blog/how-stress-affects-muscle-growth/