The importance of vitamins in post-training recovery

The importance of vitamins in post-training recovery

The muscle recovery phase is frequently overlooked, despite its significance in the training regimen of every athlete. The recovery process of muscle fibers commences shortly after the conclusion of a training session, whether it be anaerobic training involving strength exercises like weightlifting and bodybuilding, or aerobic training involving low-intensity, longer-duration activities like endurance sports and cycling. Indeed, during this cooldown phase, muscles return to a state of relaxation while simultaneously growing stronger.

The role of macronutrients

Giving due importance to muscle recovery entails not only focusing on nutrition but also considering the incorporation of select supplements. Protein powder is a well-established supplement that is widely recognized for its positive impact on muscle metabolism. It promotes muscle protein synthesis and aids in the rebuilding and repair of muscle tissue that was broken down during training, thus contributing to muscle growth. Moreover, the incorporation of fast-digesting carbohydrates is crucial for replenishing skeletal muscle glycogen stores, as they play a fundamental role in energy production.

Mineral and vitamin supplementation post-training

However, during the recovery phase, it is important to note that muscles require micronutrients, specifically minerals and vitamins, that are essential for their restoration to their original condition and for the stimulation of myogenesis, the process of forming new muscle fibers and ultimately increasing muscle mass. Naturally, the first step is to replenish the fluids lost. If one tends to consume less water during training in order to avoid feeling full and bloated, it is recommended to hydrate adequately immediately after. Although water itself contains valuable minerals, the use of specific sports drinks can also be beneficial as they help to replenish the electrolytes lost during training.

The importance of magnesium and potassium for muscle tissue

Among the minerals important to muscle recovery, there are zinc and sodium that play a vital role; zinc acts as a potent antioxidant, while sodium is crucial for maintaining fluid balance. It goes without saying that magnesium and potassium, which play vital roles in muscle metabolism and the prevention of muscle tears and cramps, are essential. Magnesium contributes to proper nerve impulse transmission, thus preventing mood swings related to psychophysical stress, while potassium plays a pivotal role in cardiac and cardiovascular function.

Post-training vitamin supplementation

B group vitamins are highly effective in combating tiredness and fatigue during the recovery phase. Despite being unable to directly supply the body with energy, they are fundamental to the mechanisms responsible for producing energy within our cells. Studies have shown that athletes require greater amounts of B vitamins, especially during the recovery phase, as a lack thereof can adversely impact performance.

Primary B group vitamins

Among the various vitamins belonging to this group, the ones most useful to supplement with post-workout are:
  • Vitamin B1, beneficial in the case of muscle pain. Plays a key role in carbohydrate metabolism;
  • Vitamin B2, possesses anti-inflammatory effects and is used by the body to metabolize fats;
  • Vitamin B6, part of protein metabolism and thus necessary to muscle recovery. It also helps to keep blood cholesterol levels low;
  • Vitamin B9, better known as folic acid, is extremely useful in cases of tiredness, weakness, and fatigue;
  • Vitamin B12, essential in the synthesis of new cells, including red blood cells. It combats anemia and nervous system disorders, favors the absorption of sugars and proteins, and is essential for the proper functioning of the nervous system.

Vitamin C for athletes

Beyond the B-group vitamins, Vitamin C also warrants recognition. Vitamin C, known as ascorbic acid, plays an important role in the recovery phase due to its antioxidant and immunostimulant effects. Indeed, it counteracts free radicals produced during physical activity. Given that it cannot be naturally produced or stored within the body and is indeed expelled through perspiration, it is essential to supplement with it immediately after a training session. Furthermore, vitamin C has been shown to affect neurotransmitter synthesis and thus aids in the proper functioning of the nervous system. Its ability to sustain energy metabolism helps to effectively combat fatigue. It also boosts iron absorption and, therefore, plays a critical role in muscle metabolism.

The antioxidant and immunomodulatory effects of arginine in CrossFit and intense gym workouts

The antioxidant and immunomodulatory effects of arginine in CrossFit and intense gym workouts

As a training regimen, CrossFit has been experiencing a surge in popularity over the last few years, leading to an increasing number of gyms offering it throughout Italy. It is a complex strength training program, whose chief characteristic is its high intensity in terms of energy consumption. It is founded upon a diverse range of exercises, techniques, and, thus, equipment. As a result, it offers a broad range of stimuli to the muscles, enabling rapid growth. Clearly, however, with such a growth in muscle mass, nutrition and supplementation have a pivotal role to play. Indeed, both ought to supply the necessary energy for strenuous training sessions while also facilitating muscle recovery and providing an antioxidant effect that benefits the entire body.

What should CrossFit athletes eat?

CrossFit athletes, but also bodybuilders and individuals engaging in intense and prolonged gym workouts, must definitely consume a substantial amount of protein. Hence, one method for achieving such a rapid growth in muscle mass relies on protein intake, both from plant and animal sources, as well as supplements for much higher quantities. Carbohydrates are also fundamental, as they serve as the main energy source needed to best tackle training sessions. It is also important to ensure an adequate supply of fats and essential micronutrients. The latter are indispensable in balancing energy and muscle functions and are commonly found in vegetables and fruits, which occupy the base of the food pyramid.

Arginine and Nitric Oxide (NO)

CrossFit practitioners are often on the receiving end of a barrage of advertisements touting all sorts of dietary supplements. This choice should most definitely depend on a few select micronutrients that are particularly beneficial to muscle and energy metabolism. Worth noting among these is arginine, an important contributor to muscular well-being when subjected to intense strain. By increasing nitric oxide synthesis, it promotes blood flow to the muscle fibers and allows for more effective removal of waste metabolites.

The antioxidant and myoprotective effects of arginine

Arginine is an amino acid essential to protein synthesis. Athletes who practice CrossFit or work out at the gym in general should definitely consider supplementing arginine. The intake of this amino acid solely through our diet often proves to be insufficient, as it is almost exclusively found in fresh fruits, nuts, and legumes. While our body generally produces it in quantities that suffice to carry out its basic functions, those are often inadequate for individuals engaging in high-intensity sports. Beyond its key role in muscle metabolism, arginine is essential for glycogen and creatine synthesis, while also having immunostimulatory and antioxidant effects, which are invaluable for bodybuilders and athletes working out at a gym in general. Additionally, it has a myoprotective effect and promotes the functional restoration of damaged muscle tissue, such as in the case of an injury.

The importance of creatine, magnesium, and potassium

Bodybuilders and CrossFit athletes can also benefit from creatine, magnesium, and potassium supplementation. It is not by chance that these three nutrients are often present in (pre and post workout) supplements aimed at athletes with intense training regimens. Creatine is particularly useful post workout in the muscle recovery phase, but also in cases where training has been halted due to injury. It is capable of mitigating damage caused as a result of injury by triggering myogenesis, i.e., the formation of new muscle cells. Magnesium and potassium supplementation also aids muscle metabolism. Indeed, magnesium is involved in numerous enzymatic processes and plays a role in energy metabolism and neuromuscular transmission. Similarly, potassium plays a decisive role in muscle strength and integrity, as well as in the central and peripheral nervous system. Both help to combat weakness and fatigue, which are inevitable in CrossFit and other workout routines with an elevated energy impact, particularly in the absence of sustained training.

The diet of a professional cyclist: energy requirements and supporting metabolism using arginine

The diet of a professional cyclist: energy requirements and supporting metabolism using arginine

Cycling is a sport that involves large amounts of energy expenditure, something we can notice ourselves by merely looking at the exhaustion displayed on the faces of elite athletes that tackle the roughest trails out there. The number of kilocalories expended by a cyclist while ascending an incline is comparable to that an average individual would expend over the course of a couple of days, possibly more. Just like athletes involved in anaerobic training, such as bodybuilders, professional cyclists — and endurance athletes in general — must approach their nutrition and dietary supplementation with utmost care to support proper muscle metabolism.

What is the diet of a cyclist?

The breakfasts of cyclists typically consist of hearty meals rich in carbohydrates, which serve as their primary source of energy. At least two to three hours prior to a race, during training, and just before races, they supply their body with a sufficient amount of carbohydrates and protein by consuming snacks comprising bread and ham, cheese and other options. Carbohydrates also serve as a complement to their diet for muscle recovery, particularly through small post-competition meals consisting of boiled potatoes, fruits, and protein in yogurt and supplements in powder form.

The importance of vitamins

Apart from macronutrients, specifically carbohydrates and protein mentioned earlier, cyclists often supplement with several other micronutrients, notably group B vitamins. Among these, B1 is vital for carbohydrate metabolism, B2 for fat metabolism, B6 for protein metabolism, and B12, which aids the absorption of sugars and proteins and is indispensable for the correct functioning of the nervous system. Furthermore, supplementation of the minerals found in cells and bodily fluids is essential, as they facilitate the delivery of oxygen to cells. Calcium and phosphorus, vital to the musculoskeletal system, and sodium for water balance, are particularly crucial in cycling and endurance sports as a whole.

Nitric oxide (NO) in the metabolism of cyclists

When considering muscle metabolism, it is crucial to note that providing nourishment to the muscle fibers is essential in more challenging and steep trails. This is particularly important because the leg muscles require significant amounts of oxygen in these conditions. Nitric oxide (NO) is key to this process. Through its ability to relax the vascular smooth muscle, it increases blood flow at the muscle level, while also aiding in the elimination of excess fat, waste, and toxins, resulting in an overall increase in performance.

Supplementing with arginine...

Arginine supplementation is often recommended to professional cyclists as a way of facilitating nitric oxide (NO) production, for which it is the biological precursor. Arginine is at times combined with citrulline, an amino acid with potent antioxidant properties derived from watermelon rind. Furthermore, arginine is essential for glucose synthesis and, thanks to its immunomodulatory mechanisms, is beneficial in high-intensity training sessions and lengthy races, as well as muscle recovery following sporting competitions. Lastly, arginine is a precursor also for creatine, the latter being critical for athletes as it promotes the reduction of muscle damage due to its myogenetic effect, i.e., the formation of new skeletal muscle tissue cells.

... magnesium and potassium

Rounding out the dietary supplementation of professional cyclists are micronutrients, which are key to muscle and cardiac function, prominent among which are, of course, magnesium and potassium. Indeed, these are the “fuel” that keeps them functioning properly and they play an important role in preventing muscle cramps and tears. Additionally, magnesium plays a part in ensuring proper nerve impulse transmission, while also preventing mood swings related to psychophysical stress. Potassium‘s role is to combat fatigue, as it contributes to proper muscle function and aids in the regulation of arterial pressure.