Drink plenty of fluids while you work out, as well as before and after your workout. Keep in mind that by the time you notice you are thirsty during a workout, you may already be dehydrated. Drink 8 to 16 oz. (236. 6 ml to 473 ml) of water before you workout, then drink 8 oz. (236. 6 ml) of water for every 20 minutes you workout.

You can ameliorate this by paying close attention to your breathing while you exercise. Be sure to breathe deeply in and out, at an even pace. Try breathing in through your nose and out through your mouth. This will help to deliver oxygen to your muscles and stop the production of lactic acid. [1] X Research source When you breathe deeply and intensely during your workout, you might not feel as sore afterward. [2] X Expert Source Eric Christensen, DPTPhysical Therapist Expert Interview. 29 April 2021.

Most of your workout should be below your anaerobic threshold, which you can calculate using your age. [4] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source First, calculate your maximum heart rate by subtracting your age from 220. For example, if you were 30-years-old, you’d calculate 220-30=190. Your maximum heart rate would be 190 beats per minute. Next, calculate your fat burning range by multiplying your maximum heart rate by 50% and 70%. You’d multiply 190X50%=95 and 190X70%=133. For a 30-year-old, the fat burning range is 95-133 beats per minute. Finally, calculate the cardio range by multiplying your maximum heart rate by 70% and 85%. For example, 190X70%=133 and 190X85%=162. The cardio range for a 30-year-old is 133-162 beats per minute. If this person’s heart rate exceeded 162 beats per minute, they would be pushing themselves too hard. This is their anaerobic threshold.

You should try to work out several times a week, but make sure to take at least one or two rest days to allow your muscles to recover.

Although we have been told to “feel the burn,” a buildup of lactic acid may also lead to micro-tears that can cause trauma in the muscles and leave you sore for days. Be sure to increase the weight and repetitions gradually to keep healthy levels of lactic acid in the body.

If you are doing aerobic activities, like running, walking fast, biking or using an elliptical or stair stepper, slow your speed. If you are doing weights, lower the number of repetitions or reduce the size of the weight. As you catch your breath, more oxygen will be delivered to your muscles and release the lactic acid.

Stretch your muscles lightly follow any intense exercise, and also use your fingertips to massage the area gently. [1] X Research source This will also decrease any micro-trauma that may be responsible for soreness in the days following a workout.

In small amounts, lactic acid helps your body more easily absorb energy. It also burns more calories! Additionally, spending short periods of your workout in an anaerobic state allows you to improve your cardio endurance over time. [5] X Research source

It is also possible to increase magnesium intake through supplements, however, with a healthy diet rich in the food sources described above, this should not be necessary. [6] X Research source

Get essential fatty acids from cold water fish like salmon, tuna and mackerel, from nuts and seeds like walnuts and flaxseed and from plant oils such as corn oil, sunflower oil and soybean oil. [7] X Research source Fatty acids also work to reduce inflammation, which helps to lessen muscle soreness in the days following a tough workout.

Foods that contain high quantities of B vitamins include leafy green vegetables, cereals, peas and beans, along with protein-rich foods such as fish, beef, poultry, eggs and dairy products. [8] X Research source Foods high in B vitamins also help to replenish the body with other nutrients that are lost during intense exercise.

Lactic acid is also called lactate. Your body can only continue in this anaerobic state for so long. You’ll naturally feel fatigued as you reach your limit.

It’s possible for too much lactic acid to cause lactic acidosis, but this is not a common condition.

Feeling disoriented General weakness Yellowing of the skin Yellowing of your eyes Breathing issues, such as shallow or rapid breathing Rapid heart rate Pain or cramping in your muscles Abdominal pain and discomfort Fatigue Headaches Appetite problems Diarrhea, nausea, and/or vomiting

The latest theory suggests that this muscle pain – also known as delayed onset muscle soreness or DOMS – is the result of damage to the muscle cells during intense exercise. This causes inflammation, swelling and tenderness as the muscles repair themselves. [13] X Research source Lactic acid actually works as a buffer against hydrogen ions. [14] X Expert Source Eric Christensen, DPTPhysical Therapist Expert Interview. 29 April 2021.