{"product_id":"energetinis-priestreniruotinis-papildas-be-kofeino-steel-durance-shot","title":"Energetinis prieštreniruotinis papildas be kofeino Steel Durance Shot","description":"\u003ch2\u003eTrumpai apie prekę\u003c\/h2\u003e\u003cp\u003ePrekė: Energetinis prieštreniruotinis papildas be kofeino Steel Durance Shot. Kategorija: Sąnariams, kaulams, raumenims.\u003c\/p\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eGamintojas:\u003c\/strong\u003e no brand\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eCaffeine blocks adenosine receptors, a sleep neuromodulator. It gives the illusion of energy, but does not produce it anymore - it shifts fatigue over time, and when the receptors are saturated, it drops sharply. Reunion, irritation, tachycardia. And insomnia, if you took it at 18:00.\u003c\/p\u003e\u003cp\u003eSteel Durance works differently. L-arginine and L-citrulline dilate blood vessels by synthesis of nitric oxide - more oxygen and energy substrates reach the muscles. Red spinach (Amaranthus dubius) provides phytonitrates - an independent pathway for NO synthesis. Medical sage optimizes acetylcholine - a neurotransmitter of focus. Four mechanisms. No adenosine. No exit.\u003c\/p\u003e\u003cp\u003eBailey SJ et al. (J Physiol. 2010): supplementation of amino acids optimizing NO synthesis reduces the aerobic cost of exercise and improves VO2max. Pérez-Guisado and Jakeman (J Strength Cond Res. 2010): citrulline malate reduces muscle soreness by 40% and increases the number of repetitions to refuse. These effects last - they do not go out after 90 minutes.\u003c\/p\u003e\u003cp\u003eCaffeine mechanism: Caffeine blocks adenosine, forcing adrenaline to rush out. The energy provider gives a quick peak, then a violent descent - peak and down in 2-3 hours. With regular use: tolerance increases, the dose must increase, the nervous system is chronically overstimulated.\u003c\/p\u003e\u003cp\u003eA man training in the evening with caffeine sleeps shallower, regenerates worse, builds muscles more slowly. Muscles grow in sleep, not in training. And that’s why evening training with a normal pre-workout is sabotage of your own training plan.\u003c\/p\u003e\u003cp\u003eSteel Durance does not block adenosine. It dilates vessels and provides more oxygen to the muscles. Sage optimizes neurotransmitters without adrenaline rush. Energy is the product of better perfusion, not adrenal stimulation. That's why there's no downhill after Steel Durance - because there was no peak on the adrenaline.\u003c\/p\u003e\u003ch2\u003ePérez-Guisado J, Jakeman PM. (J Strength Cond Res. 2010): Malate citrulline reduces muscle soreness by 40% and significantly increases endurance - in a study with 41 men, randomized, double-blind.\u003c\/h2\u003e\u003cp\u003eL-citrulline is strategically superior to L-arginine itself as a precursor to NO: in the intestines it is not degraded by the enzyme arginase (which breaks down L-arginine), which more effectively enters the bloodstream and is converted there into L-arginine by the kidneys. The result: higher levels of arginine in the blood than with direct L-arginine supplementation.\u003c\/p\u003e\u003cp\u003eNitric oxide (NO) is an endogenous vasodilator: a chemical signal that relaxes the smooth muscles of blood vessels. Effect: wider vessels = more blood flow = more oxygen and glucose to the muscles during exercise, faster removal of lactate and ammonia after exercise. This is a 'muscle pump' without caffeine stimulation - purely physiological.\u003c\/p\u003e\u003cp\u003eL-citrulline further accelerates the urea cycle - the metabolism of ammonia produced during intense exercise. Ammonia is one of the main factors of muscle fatigue (blocks ATP resynthesis). Faster its removal = longer work to refuse, faster regeneration (#9). Pérez-Guisado and Jakeman (2010) measured this directly - and achieved a 40% reduction in soreness.\u003c\/p\u003e\u003cp\u003eSteel Durance was designed for a patient who has a lot of tasks: intensive training, demanding work, reluctance to caffeine irritability and insomnia. It combines two pathways of efficiency - vascular (NO by L-arginine and L-citrulline and phytonitrates from red spinach) with neurological (medical sage - inhibition of acetylcholinesterase = more acetylcholine in synapses = better concentration).\u003c\/p\u003e\u003cp\u003eThe clinical effect that I observe: patients after 4-6 weeks of use report clearly longer workouts to refuse, less caffeine dependence, lack of fatigue after evening workouts, and deeper sleep.\u003c\/p\u003e\u003cp\u003edr Piotr Kaczka, PhD, EMBA | Expert in Functional nutrition and clinical supplementation\u003c\/p\u003e\u003cp\u003eSage mechanism: inhibition of acetylcholinesterase - an enzyme that breaks down acetylcholine in synapses. Acetylcholine is a key neurotransmitter of operating memory, attention and reaction time. The more acetylcholine in the synapses, the focus, the speed of mating, instant reflexes.\u003c\/p\u003e\u003cp\u003eFor the athlete, this is of direct training importance: faster reaction time = better technical performance of exercises (form), better neuromuscular coordination, lower risk of injury from technical fatigue. For man at work: multitasking without distraction, decision-making without mistakes from fatigue.\u003c\/p\u003e\u003cp\u003eKennedy et al. (2006) - a study of 20 healthy volunteers, randomized, double-blind: sage statistically significantly improved direct and delayed memory in verbal tests. Effect after a single dose. This is important: Steel Durance works from the first shot, not after 6 weeks of saturation.\u003c\/p\u003e\u003cp\u003eRed spinach (Amaranthus dubius) - an alternative pathway NO (#4, #7): contains natural nitrates (NO3-), which oral bacteria convert into nitrites (NO2-), and those into nitric oxide in the acidic environment of the stomach. It is an arginine-independent pathway - additive to L-arginine+L-citrulline. Larsen FJ et al. (J Physiol. 2011): nitrates from leafy vegetables reduce the aerobic cost of submaximal exercise by 5-7% - measurable. One shot = two NO synthesis vectors at the same time.\u003c\/p\u003e\u003cp\u003eIn addition: Amaranthus dubius is a powerful antioxidant - it contains betalains (antioxidant pigments), quercetin and vitamin C. Protection of muscles against oxidative stress during intense exercise (#9), faster post-workout regeneration.\u003c\/p\u003e\u003cp\u003eKombucha (postbiotic base) - athlete's intestines (#8): during intense exercise, redistribution of blood (blood goes to the muscles) causes transient intestinal ischemia. This unseals the intestinal barrier, causing discomfort, flatulence, 'runner's gut'. The postbiotic matrix of kombucha provides ready-made tight junctions sealing metabolites of the intestinal epithelium. Steel Durance protects the gut during training - what distinguishes it from 100% traditional pre-workouts\u003c\/p\u003e\u003cp\u003eOperating time up to 8 hours: the fermented form with a postbiotic matrix provides prolonged release of amino acids - absorption kinetics spread over time. That means: taken at 18:00 - works until 24:00. Training at 19:00 - full power. Sleeping at 23:00 - no problem. Morning workouts: taken at 6:00 a.m. - you work throughout the morning session and the first hours of work.\u003c\/p\u003e\u003cp\u003eNon-alcoholic. No Additives. Eco Friendly. HACCP + GHP\/GMP. Dosage: ½ up to 3 ampoules\/day. Before training 30-40 minutes. Before deep work: directly or 30 minutes in advance. NO caffeine tolerance - no need to increase the dose.\u003c\/p\u003e\u003cp\u003eSCENARIO 1 - Strength training or cardio: 30-40 minutes before training. You shake, drink - 60 ml. Within 30 minutes: L-citrulline absorbed, converted to L-arginine, NO synthesis in progress. Muscles more inflated before the first set. Efficiency throughout the training. Post-workout pain (DOMS) clearly less the next day.\u003c\/p\u003e\u003cp\u003eSCENARIO 2 - Deep work, meeting, project under pressure: directly or 30 minutes before. Sage inhibits acetylcholinesterase - within 30-60 minutes: pronounced focus, faster association of facts, less distraction. No shaking hands after coffee. No caffeine irritability in the middle of a meeting.\u003c\/p\u003e\u003cp\u003eSCENARIO 3 - Evening training (18:00-21:00): take Steel Durance before training. Practice with full force. Sleeping at 23:00 is normal - because there is no caffeine, no adrenaline. Muscles regenerate during sleep. This is the advantage of evening workouts with Steel Durance: full power during training + intact sleep = faster gains in strength and weight.\u003c\/p\u003e\u003cp\u003eChronic caffeine supplementation: adenosine receptor tolerance increases after 2-4 weeks of continuous use. The dose that gave the effect stops working. You're getting higher and higher. At 400-600mg\/day: tachycardia, hypertension, sleep disorders, chronically elevated cortisol. Cortisol = muscle catabolism.\u003c\/p\u003e\u003cp\u003eA break from caffeine = a few days of migraine and permanent fatigue, because the brain has recovered from natural adenosine. This is a dependency - not a sports supplement. A man who trains regularly with pre-caffeine pre-workouts for 2 years is at this point regularly.\u003c\/p\u003e\u003cp\u003eSteel Durance does not build tolerance - because it does not block adenosine. Each shot works the same as the first. You can take it once a week or every day - the effect is repetitive. This is not an energy loan. This is an expansion of energy infrastructure.\u003c\/p\u003e\u003cp\u003eAfter regular use: clearly longer training sessions to refuse (#4). Muscle pump faster and harder (#4). Less soreness the next day (#9). Focus during operation comparable to coffee - without irritability (#3, #6). Evening training does not destroy sleep (#5). No tolerance - repetitive effect.\u003c\/p\u003e\u003cp\u003e'I've been taking all the known pre-workouts for 5 years. After Steel Durance, I ended up with annoyance and insomnia. Training in the evening at 19 and restful sleep at 23. Pump just as good, focus better. ' - Verified buyer (Shopify, 5 stars).\u003c\/p\u003e\u003cp\u003eComposition and scientific citations:\u003c\/p\u003e\u003cp\u003e• L-arginine - NO precursor, vasodilation, muscle perfusion (#4, #7); (Bailey SJ et al. J Physiol. 2010)\u003c\/p\u003e\u003cp\u003e• L-citrulline - more efficient precursor of NO, regeneration, reduction of soreness -40% (#4, #9); (Pérez-Guisado J, Jakeman PM. 2010)\u003c\/p\u003e\u003cp\u003e• Medical sage (Salvia officinalis) - acetylcholine, concentration, reaction time (#3, #6); (Kennedy DO et al. 2006)\u003c\/p\u003e\u003cp\u003e• Red spinach (Amaranthus dubius) - phytonitrates, second NO pathway, antioxidation (#4, #7); (Larsen FJ et al. J Physiol. 2011)\u003c\/p\u003e\u003cp\u003e• Kombucha (postbiotic base) - athlete's intestinal barrier, bioavailability (#8); (Jayabalan et al. 2014)\u003c\/p\u003e\u003cp\u003e½ up to 3 ampoules x 60 ml | 30-40 min before training or deep work | safe in the evening | NO CAFFEINE | HACCP + GHP\/GMP | PRO-NOO-BIOTICS\u003c\/p\u003e\u003ch2\u003eIngredients\u003c\/h2\u003e\u003cp\u003eWater, NFC apple juice 20%, kombucha (fermented tea – water, black tea, sugar, kombucha cultures), L-arginine, red spinach leaf extract (Amaranthus dubiusL. ), L-citrulline, acidity regulator – citric acid; sage leaf extract (Salvia officinalisL. ), aromas, preservatives - sodium benzoate, potassium sorbate, sweeteners: acesulfame K, sucralose.\u003c\/p\u003e\u003ch2\u003eBEFORE USE\u003c\/h2\u003e\u003cp\u003e\u003cb\u003eAPPLICATION:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eThe product is intended for adults who are physically active, in particular those practicing endurance sports\u003c\/p\u003e\u003cp\u003e\u003cb\u003eRECOMMENDED DAILY DOSE:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eConsume 30 ml (2 x 15 ml) once a day, about 30-60 minutes before ﬁ exercise. Shake several times before use\u003c\/p\u003e\u003cp\u003e\u003cb\u003eSTORAGE:\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003eAt room temperature, away from direct heat sources. Once opened, refrigerate and consume within 48 hours\u003c\/p\u003e\u003ch2\u003eADDITIONAL COMMENTS\u003c\/h2\u003e\u003cp\u003ePossible sediments and crystallization are natural phenomena and do not affect the quality of the product. Do not exceed the portion recommended for consumption during the day. A dietary supplement cannot be used as a substitute for a varied diet. A balanced diet and a healthy lifestyle are recommended. Keep out of the reach of small children. Note: Product not indicated in case of hypotension. Do not use together with medicines, especially for hypertension. Not recommended during pregnancy, breastfeeding or hypersensitivity to any of the ingredients of the product.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGroup\u003c\/th\u003e\n\u003cth\u003eName\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003enew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eInvoice\u003c\/td\u003e\n\u003ctd\u003eWith VAT invoice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eForm\u003c\/td\u003e\n\u003ctd\u003evial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eno brand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParametry\u003c\/td\u003e\n\u003ctd\u003eEAN (GTIN)\u003c\/td\u003e\n\u003ctd\u003e5905699135505\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"PRO-NOO-BIOTICS","offers":[{"title":"Default Title","offer_id":46054694748220,"sku":"18839826919","price":60.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/2161\/6188\/files\/Steel-Durance-Shot-Performance-Energy-Training-Pre-Workout-Without-Caffeine.jpg?v=1787616688","url":"https:\/\/market365.lt\/lv\/products\/energetinis-priestreniruotinis-papildas-be-kofeino-steel-durance-shot","provider":"Market365","version":"1.0","type":"link"}