{"id":19461,"date":"2024-10-09T10:21:50","date_gmt":"2024-10-09T10:21:50","guid":{"rendered":"https:\/\/dixsupps-v2.local\/the-effects-of-alcohol-on-weight-training-and-sports\/"},"modified":"2026-02-06T16:47:27","modified_gmt":"2026-02-06T16:47:27","slug":"effect-alcohol-musculation-sports","status":"publish","type":"post","link":"https:\/\/dixsupps.com\/en\/effect-alcohol-musculation-sports\/","title":{"rendered":"The effects of alcohol on bodybuilding and sports"},"content":{"rendered":"

Alcohol is often part of sports culture, especially in team sports. However, recent research highlights its detrimental effects on muscle recovery. A groundbreaking study reveals how alcohol consumption post-exercise can compromise your gains, even with optimal protein intake.<\/p>\n

How is alcohol metabolized in our body?<\/h2>\n

Alcohol is primarily broken down by the liver through a process involving several enzymes. This transformation has significant repercussions on the overall functioning of your body, notably on energy production and protein synthesis.<\/b><\/p>\n

Biological reactions when consuming alcohol<\/h3>\n

Imagine your body as a well-oiled machine. When alcohol enters the scene, it’s like a grain of sand slipping into the gears. Your liver, like a diligent worker, immediately gets to work to eliminate it. This cleaning process mobilizes a large portion of your body’s resources<\/strong>, much like the entire factory coming to a halt to fix this small problem.<\/p>\n

The body prioritizes eliminating alcohol, thus focusing less on other processes.<\/p>\n

The liver primarily uses two enzymes to clean up. The first, alcohol dehydrogenase (ADH)<\/em>, transforms alcohol into a substance called acetaldehyde<\/em>. But wait, there’s more! Acetaldehyde<\/em> is then converted into acetate<\/em> by a second enzyme, aldehyde dehydrogenase<\/em> (ALDH). It’s like alcohol goes through two recycling stages before being completely eliminated. All this work for just one drink!<\/strong><\/p>\n

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\n \n \ud83c\udf7a The Journey of Alcohol<\/span>\n Discover how alcohol travels through your body and sabotages your muscle gains<\/span>\n Click \"Next\" to follow the journey<\/span>\n\n \n Previous<\/span>\n Next<\/span>\n See results<\/span>\n Restart the journey<\/span>\n\n \n Step 1: Alcohol enters the body<\/span>\n When you drink alcohol, it immediately begins its journey through your body. The breakdown process will mobilize enormous resources from your body.<\/span>\n \ud83d\udca1 The body treats alcohol as an absolute priority, putting aside all other processes like muscle building.<\/span>\n\n Step 2: Passage through the stomach<\/span>\n About 20% of the alcohol is absorbed directly in the stomach. The rest continues its path to the intestine.<\/span>\n \u26a1 Absorption is faster on an empty stomach. Eating before drinking slows down the process.<\/span>\n\n Step 3: Absorption into the blood<\/span>\n The remaining 80% of alcohol passes into the intestine and then directly into the blood. It then spreads throughout your body.<\/span>\n \ud83d\udea8 Alcohol reaches all your organs within minutes via the bloodstream.<\/span>\n\n Step 4: Circulation throughout the body<\/span>\n Alcohol now circulates everywhere: brain, muscles, liver, heart... It affects the functioning of every cell.<\/span>\n \u26a0\ufe0f Your reaction time decreases, your coordination is disrupted.<\/span>\n\n Step 5: Impact on muscles<\/span>\n Alcohol disrupts the mTOR pathway, essential for muscle growth. Muscle protein synthesis drops by 24 to 37%.<\/span>\n \ud83d\udcc9 It's as if 3 to 4 of your 10 reps are useless!<\/span>\n\n Step 6: The liver at work<\/span>\n Your liver uses two enzymes (ADH and ALDH) to transform alcohol: Ethanol \u2192 Acetaldehyde (toxic) \u2192 Acetate. This process creates an excess of NADH.<\/span>\n \u23f1\ufe0f The liver can only eliminate 0.15g of alcohol per hour per liter of blood.<\/span>\n\n Step 7: Metabolic disruptions<\/span>\n The excess of NADH disrupts the energy balance: glucose production blocked, fat utilization decreased, recovery slowed down.<\/span>\n \ud83d\udeab Your body becomes an inefficient machine, unable to repair itself properly.<\/span>\n\n \n \ud83d\udcaa Impact on Protein Synthesis<\/span>\n -24 to -37%<\/span>\n Alcohol drastically reduces your ability to build muscle. It's as if 3 to 4 of your 10 reps don't count!<\/span>\n\n \u23f1\ufe0f Elimination Time<\/span>\n \u2248 7 hours<\/span>\n For 1 standard drink. During all this time, your liver works at full capacity instead of supporting your muscle recovery.<\/span>\n\n \u26a0\ufe0f Disrupted Processes<\/span>\n Energy production (excess NADH)<\/span>\n Use of fat as fuel<\/span>\n Glucose synthesis by the liver<\/span>\n mTOR signaling (muscle growth)<\/span>\n Recovery and tissue repair<\/span>\n\n \ud83d\udcca Comparison<\/span>\n With alcohol<\/span>\n Without alcohol<\/span>\n<\/div>\n\n
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