The first thing that we need to unpack is what it means to get a blood draw. A medical practitioner uses a needle to withdraw some blood, most often from your arms. This process is mostly fast. However, some phases may limit an individual’s strength training, such as right after they complete the process.
According to the American Red Cross, blood donations can reduce red blood cells by up to 10%, which affects the body’s ability to transport oxygen. Reduced oxygen delivery can lead to temporary feelings of dizziness, weakness, or fatigue. American Red Cross and other sources recommend that after significant blood loss, like a donation, you should take precautions before engaging in strenuous activities.
What Happens After Blood Draw?
When you get a blood draw, whether it’s for testing or donation, your body begins the process of replenishing the lost blood cells and plasma immediately. For those considering a workout after getting blood drawn, it’s crucial to understand how this recovery process works and what limitations it might impose on physical activity.
Plasma replacement can take several hours with adequate hydration, but red blood cell recovery may require days to weeks, depending on your nutrition and health. As a result, attempting a workout after getting blood drawn without adequate rest can increase the risk of dizziness, fatigue, or even fainting due to reduced oxygen levels in the blood.
Wait It Out: When Is It Safe to Lift Weights?
Thus, the question: can you work out after getting blood drawn? The short answer is: it depends. If you have had a simple blood test, it is fine to have light activities in the evening on the same day. If you have given blood, avoid weightlifting for 24 hours.
Here’s a simple breakdown:
Routine Blood Test
Even with light activities, one is often in a position to carry out the same after a few hours. Always listen to your body! The general feeling suggests that if you feel fine, you are sure to be fit to get back to the gym.
Blood Donation
Ideally, you should do this after about 24 hours have elapsed. This way your body is able to rest and you help minimize any chances of fainting or weakness while lifting.
Listening to Your Body
You must follow the internal voice’s direction and heed your body’s signals. If, after a few hours, you still feel fatigued or dizzy, it’s okay to skip your workout. It is unwise to push through an exercise session when ill or if your goals are unrealistic. Certainly, donating a pint of blood and one small blood test will not make a huge difference to you. This considers a noteworthy amount of fluid loss, which places you as well as your muscle’s energy and performance at risk if you continue and head straight to the gym.
Tips to Bounce Back Faster
Now, you are probably thinking, What should you do to help your veins recover after someone has drawn your blood? Here are some helpful tips to ensure you get back on track without compromising your health:
Stay Hydrated
Drinking a lot of water a day is good for recovering from lost fluids. You should preferably consume 16-24 oz of fluids post-blood donation.
Eat Well
Also try to take spinach, red meats, lentils, and beans, which contain iron that your body needs. Carbohydrates and proteins will also be needed for the energy necessary for a balanced meal in between a snack and a meal.
Rest
Your body needs time to cope with the amount of work that is done by you. However, if you feel a bit tired, you don’t necessarily have to push through with your hard training sessions for a day or two.
Take It Slow
If you must return to the gym, then it is advisable that you do not rush through the regimen. One should start with small weights. Then, gradually increase the workout. This prepares the body.
Monitor Your Body
It’s also important to note how you feel after the workout sessions following the blood draw. If you notice any unusual signs in your body, pause. Then, analyze the situation.
Final Thoughts
To sum up, can I lift weights after getting blood drawn? The answer is nuanced. You can do light exercise after a simple blood test, but it would be best to avoid it after you give blood. It’s okay for you to be tired. So, watch for signs of fatigue. Take time to recover to keep improving at the gym. It is a process. So, exercise is as important as achieving those records, no matter how small. So, the next time you choose between lifting or resting, remember to regain your strength. Your body will be grateful and, more importantly, your results will improve substantially!