I do 1 15-25 rep set until failure. You feel very weak. Relevance. If you feel tired all the time, you might just need more rest. Help! 3 Answers. Update: I have also gained about 13 pounds since I started and my max push- ups have gone down. Your arms and legs feel heavy and hard to move. Occasional tiredness is normal, but if you are frequently or constantly tired, you are likely suffering from fatigue. Okay, basically I'll work out on one day...particularly my biceps and triceps. You stay in … Without enough fluids, the volume of your blood goes down, lowering your blood pressure and keeping your brain from getting enough blood, causing lightheadedness. Resolving the underlying cause will usually improve the symptoms. Around 10 minutes a day, every day except Sunday. The next day...I may train some other parts, or I may not. Instead of taking 2-3 days between body parts, take 4-5 days of recovery to make sure your muscles are fully repaired before training them again. Push days consist of chest press, triceps pull down, overhead press, and squats. However, some days I do feel energetic the next day and … Answer Save. I eat really clean, and get about 2000 calories a day, I sleep between 7-8 hours, I don't drink or anything, I am seriously into hydration and won't go to bed unless I get my 8 glasses. Why do my muscles feel weaker sometimes? Testosterone production can also be affected by stress and illness, which is why most people do not feel "horny" when they are sick, tired, or worried. In some days you get an excess of testosterone, and in some days, it is low. Or, you may have trouble sleeping. Don’t feel like you’re the only one. You spend more time in bed and/or sleep more. "A glass of water may be enough to make you feel better, but if you haven't been eating or drinking much for days, it will take more than that to rehydrate your body," says Dr. Grossman. Ive been working out since september and i felt big gains in the beginning but recently ive been starting to feel weaker on some days. Pull days consist of dead lifts, bent rows, calf raises, and bicep curls. I do alternate push and pull days. Most of us have times when our workouts feel good, in which the weights feel mild, and you are ready to lift more weight and perform more repetitions than usual. I run 3 days a week, and cross train 3, been doing this for about 5 years now. It may be brought on by a minor condition or it may signal a life-threatening illness. Some common reasons for feeling dizzy include migraine episodes, low blood pressure, motion sickness, and stress. Why do I feel physically strong some days then weak on others? Learn more here. You have no energy. Weakness is uncommon in young, healthy adults and therefore warrants an evaluation. You’re feeling tired and it’s not related to an activity. Some of the causes of weakness are part of a normal life. You’re too tired to do the things you normally do. For example, if you have weakness due to a cold, time and rest should eventually clear up your weakness. ... to help them rebuild and recover, you need an adequate amount of rest. You’re getting weaker. Hey, so just looking for some advice.. Sometimes after a really heavy upper body workout on the previous day, I don't feel like doing anything the next day (I'll feel low on energy usually). People often mistake normal heart activity for heart palpitations too. Ed. I did lots of resistance band training.