Cold Plunge After Workout, Does It Blunt Muscle Growth
Cold plunge after workout and muscle growth: 8 trials in a 2024 meta-analysis, Roberts 2015 (21 men, 12 weeks), and when ACSM suggests waiting 4 to 6 hours.
Workout
Massage Guns, Do They Actually Speed Up Recovery
Massage guns improve short-term range of motion, but a recent meta-analysis found no significant soreness relief. Here’s what the research really shows.
Zone Zero Training, The Recovery Method Below Zone One
Zone zero training means moving at under 50% of max heart rate. Here’s what this ultra-low-intensity recovery trend actually does for your training.
Japanese Interval Walking, What the Research Actually Shows
Japanese interval walking training explained: alternating 3-minute fast and slow walks beat 10,000 steps in a 246-person study. Here’s the real research.
Training to Failure, Does It Actually Build More Muscle
Training to failure sounds essential for muscle growth, but the research says otherwise. Here’s what 15 pooled studies actually found about RIR training.
Hyrox Training, What First-Timers Actually Need to Know
Hyrox training explained: 8km of running, 8 fixed stations, real average finish times. Here’s what first-timers actually need to know before race day.
Will Lifting Make You Bulky? The 15x Testosterone Answer
Will lifting make you bulky? Men have 15x more testosterone, yet studies show women build muscle at the same relative rate. Here’s the real reason.
Rest Between Sets, Shorter Isn’t Better for Muscle Growth
Rest Between Sets: shorter isn’t better for muscle growth. Schoenfeld 2016 — 3-minute rest beat 1-minute for both hypertrophy and strength over 8 weeks.
Push-Up Reps Don’t Build Chest, Progressive Overload Does
Push-Up Reps alone don’t build chest muscle. A network meta-analysis of 747 people found growth is load-independent. Progressive overload is what matters.
Shoulder Asymmetry, Why Stretching Alone Never Fixes It
Shoulder Asymmetry doesn’t improve with stretching alone. A 2024 meta-analysis: stretching = 0% posture change. Strengthening = large gains. Here’s why.