Ovulation can be a tense time for women who are trying to conceive. It is normal to wonder what precautions you should take in order to make the most out of your fertile period. The welcome news is that there is no evidence that suggests you should avoid swimming when you are ovulating.

Few things are more frustrating for a hitter than to unleash a sweet swing, make contact with the ball, then have ball pop up weakly somewhere in the infield. This can be especially frustrating for a slow-pitch softball player, since the ball gently glides by, ripe for the picking.

Breaking in snowboard boots is an essential part of a safe and successful experience on the snow. Once you choose the appropriate boots for your style and snowboarding ambitions, you break them in the same way you do most new shoes; you wear them.

If you aren’t used to submerging yourself in water for exercise, you might just feel like — well, a fish out of water — when you are in the water. But with a bit of practice, you can learn to successfully swim laps for exercise.

Few things ruin the satisfaction of a good pitch than throbbing pain in your pitching arm. Repeatedly throwing a softball in the same manner can gradually cause an overuse injury in the elbow, the joint where the humerus bone of the upper arm connects with the radius and ulna bones of the forearm.

If you think brute strength is all it takes to be good at arm wrestling, think again. Although strength is important, you also need good technique, good leverage, quick instincts and strategy. The sport dates back thousands of years to 2,000 B.C. and now arm wrestling competitions are held worldwide.

If you've ever watched a professional fight, you've probably noticed a scantily-clad model or two walking around the ring or cage between rounds. You've also likely noticed the delighted hoots and hollers of those in attendance. These models are known as ring girls.

An athletic supporter, commonly referred to as a jockstrap, is a male undergarment intended to support and protect the male genitals. Some designs feature a small pocket in the front where a protective cup can be placed.

Most golf equipment companies make three styles of putters -- standard, belly putter and the long putter. The putter’s length is important; it affects the distance and directional control of the ball, according to Ralph Maltby, golf equipment expert.

Technically, the land speed record for a bicycle is held by Bruce Bursford, who pedaled to an astonishing 208 mph in August, 1995. Bursford's record carries a caveat, however: He was sitting on a specially designed, stationary bike with helium-filled tires and a two-foot chain ring, set on rollers.

Water polo is a demanding team sport that involves throwing and catching a ball while alternating between treading water and short but intense swimming sprints. The sport has rightfully been compared to hockey in the pool, but without the pads.

The average height of a male football player varies by position. Being taller or shorter can be either advantageous or disadvantageous, depending on the role. For some positions, the athlete’s weight is more important than his height.