How has this for a breath of fresh air – there’s no right or wrong pattern to breathing while working out. Although you could often hear people say it’s best to exhale during exertion (or as you wrote, contraction) and inhale during relaxation, the...

Walking on pavement increases the stress on your joints and connective tissue. Shin splints are an inflammation of the muscle and/or tendons of the lower leg caused by repetitive walking or running on a hard surface. The signs are pain on the inner...

Swimming can be a wonderful form of exercise. It uses almost all the major muscle groups, and places a vigorous demand on your heart and lungs. It develops muscle strength and endurance, and improves posture and flexibility. The buoyancy factor makes...

There are recommendations for minimum and maximum heart rate during exercise. Two slightly different formulas are currently used to guide exercisers. Both formulas take your age into account, but one also factors in the resting heart rate and is in...

Heart rate is affected by age, gender, exercise habits, heredity, cardiovascularlevel of fitness, body conditions (like hydration), blood volume, and environment (like humidity and temperature). As an athlete increases his or her exercise intensity,...