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Showing posts with the label Performance

Can Your Diet Shield You From the Damage of Sitting? Here’s What the Science Says

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  We talk a lot about movement as the antidote to long hours in a chair — and it is. But researchers are now asking a sharper question:  can certain foods actually protect your body while you sit? Early findings point to one interesting candidate:  flavanol-rich foods  — cocoa, berries, tea. These compounds might offer a small layer of vascular protection when your day forces you into long sitting blocks. Here’s the breakdown. Scientists ran a controlled experiment: two sessions, two hours of uninterrupted sitting. Before each session, participants drank either a high-flavanol cocoa drink (150 mg epicatechin) or a placebo. Then researchers measured how well their blood vessels in the arms and legs could expand — a key marker of vascular health. The results? Two hours of stillness hurt blood-vessel function across the board — even in the fittest participants. But the flavanol-rich cocoa completely prevented that decline. That’s the good news. The realistic news: that’...

Can Your Training Today Shape Your Future Kids? The Science Is… Interesting

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  What if your workouts weren’t just building  your  engine, but also influencing the potential of your future children? Sounds wild, but a new wave of research suggests your training habits might be sending biological “signals” much further than you think. Here’s the punchline: in a controlled study, male mice who followed an endurance-training program fathered offspring with  better endurance and healthier metabolic profiles  — without those offspring ever touching a treadmill. No warm-up, no intervals, nothing. They were simply born with an advantage. It gets even more surprising. When scientists injected embryos (from sedentary fathers) with a single microRNA that becomes elevated through training, the offspring showed the  same  endurance boost. One molecule. Big changes. The trained-dad offspring ran farther, tolerated exercise better, and showed stronger metabolic responses. But here’s where it gets real: The effect showed up only in male offsp...

The Science of Intermittent Fasting - Published by Arnold Schwarzenegger

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  "Many claims have been made about intermittent fasting. Some are overstated (about fat loss and anti-aging), but there are reason why it might be the right plan for you. For five years, I practiced intermittent fasting…and then I stopped. But not for the reasons you might think. My fasting started in 2010, and — at the time — few thought it was a good idea. Back then, the consensus was that breakfast was the most important meal of the day. So what in the world was I doing waiting until 2 pm to have my first meal of the day? I thought I was outsmarting human biology. All the things you hear today — how fasting boosts autophagy, anti-aging, metabolism, and protects your brain — were not mainstream. But there were hints in research — both anecdotally and in epidemiology — and a few smart scientists were sharing their belief in intermittent fasting to anyone who would listen.  But as time went on, two things started to make me uneasy.  First, the science wasn’t as conclusiv...

Is having more protein at night better if protein during the day is good?

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  A recent study discovered that consuming extra protein before sleep does not enhance recovery, performance, or muscle gain. Some experts argue that a pre-bed protein boost could be beneficial since you fast during sleep. To test this theory, scientists conducted a study with over 100 British army recruits in basic training. The participants were divided into four groups: high protein before bed (60 grams), low protein before bed (20 grams), carbs before bed, or no pre-sleep meal. Surprisingly, all four groups experienced similar changes in fat mass, bone mineral density, exercise performance, recovery, muscle soreness, and fatigue levels, despite the varying protein intake. So why did protein not make a difference? It is likely because the participants were already consuming enough protein. There seems to be a certain threshold of protein intake required for muscle growth and performance. Consuming about 1.6g/kg per day of your body weight is adequate for building muscle, traini...

Understanding the Rep Ranges

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  Size and Strength Training: When it comes to optimizing size and strength gains, there are specific principles to keep in mind: Size: Range of Reps: While the 6 to 12 rep range is often associated with hypertrophy gains, research suggests that muscle growth can occur across a broader spectrum, ranging from 5 to 50 reps per set. Key Factor: Instead of fixating on a specific rep count, the crucial aspect is exerting effort and pushing your muscles close to failure. Recommended Rep Range: A combination of low reps (3 to 5 per set), moderate reps (5 to 15), and high reps (more than 15) tends to yield optimal results. Optimal Use of Rep Ranges: For compound movements like squats and presses, lower reps are more effective. On the other hand, isolation exercises like leg extensions and triceps pressdowns show better results with higher reps. Strength: Specificity: Unlike muscle size, strength gains are highly specific. To improve your ability to lift heavier weights, you must trai...