Close-up of a mid adult man exercising with dumbbell

Fastest Way to Gain Upper Body Muscle

Building upper-body muscle can increase your strength and improve your appearance. Building muscle also increases your metabolism, making weight loss and maintenance easier.

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Young man performing press-ups

Do Pushups Burn Fat?

Pushups are an exercise suitable for many fitness regimens. Despite their benefits, don't expect to perform pushups all day to lose weight; pushups are a strength-training exercise, not an aerobic exercise. In order to burn fat, turn to such aerobic exercises as running, swimming or biking.

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Tightness in the Chest After Exercise

Any good workout will leave you breathing hard. However, if you experience tightness or pain in your chest, there might be a problem. In fact, tightness in the chest after exercise could be a sign of a serious medical condition that requires immediate treatment.

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How to Lose a Jiggly Stomach

Loose skin or fat on your stomach can leave you feeling self-conscious about your appearance. By adopting a healthier diet, a regular exercise regimen and losing weight at a slow pace, you can eliminate your jiggly stomach and gain a more toned and taut appearance.

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How Long Does it Take for Caffeine Withdrawal?

Caffeine affects the body in a variety of ways. It stimulates the central nervous system, improves mood and creates feelings of alertness, reduced fatigue, boosted endurance and mental activity. It speeds up the heart and constricts the blood vessels.

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Why Is Guarana Bad?

Guarana is a substance often added to energy drinks that's derived from seeds of a Brazilian or Venezuelan shrub. These seeds are loaded with caffeine and are used in pills, drinks and supplements. Although it's effective for an energy boost and weight loss, guarana can have nasty side effects.

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Side Effects of Taking Fiber Supplements

Fiber is an essential component of a balanced diet. It's present in all plants and can't be digested by the human body, so instead of providing nutrients, it actively bulks up stool to make it easier to pass through the digestive system.

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How Effective Is Vitamin E for Acne Scars?

Acne can be devastating to your self-esteem. However, acne scars can be even worse because they leave permanent marks on your face. You should always see a dermatologist to assess the best route of treatment for your acne scars. Vitamin E may provide benefit for certain aspects of skin care.

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Cup of coffee, extreme close-up, tilt

Can Caffeine Cause Hand Tremors?

Several factors, ranging from an underlying medical condition to spasms to medication can cause hand tremors. Caffeine can cause hand tremors if consumed in large quantities or if you have sensitivity to the substance. If you develop hand tremors, see a physician for an accurate diagnosis right away.

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Signs of Too Much Acid in the Body

Some elements of your diet will be acidic, but the majority of it should be alkaline--it should fall somewhere between 7.35 and 7.45 on the pH scale, which is slightly alkaline. To accomplish this, you'll need to monitor how much acid is put into your body.

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