It’s almost the weekend! Friday! So, my Friday Fitness (I’ve named it!) series so far has covered exercise disciplines that involve more stretching and are typically performed inside. There are more of those coming but I’m going to switch gears today. Today, we’ll discuss cycling. There is a reason for the shift—actually, a rather personal one. This weekend, my husband is participating in the MS150 from Houston to Austin. It’s a 2-day fundraising bike ride of 150 miles organized by the National MS (Multiple Sclerosis) Society. It’s his 10th year participating! I admire his commitment to this cause. He started the race because he has several relatives and friends who…