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No, bowel movements often slow during a fast, but the colon still works and some stool or gas may pass.

Yes, training is possible during a three-day fast, but keep it light, watch symptoms, and place heavy work after you refeed.

For fasting, follow clear do’s and don’ts: hydrate, plan meals, and avoid long unsupervised fasts or risky meds.

Extra body weight can raise downhill speed in a straight glide, but tuck, technique, and snow friction often matter more than mass.

No, bow-legged alignment doesn’t make you faster; sprint speed depends on power, mechanics, and training, not knee varus.

No, punching with small dumbbells won’t raise hand speed; it builds shoulder endurance while tending to slow mechanics and stress joints.

Yes, sodium bicarbonate can help in short, intense running by buffering acid buildup, though gains vary by event and tolerance.

Yes, fasting often increases urination due to water loss from glycogen, lower insulin, and early sodium excretion.

No, fasting is not required for standard thyroid blood tests; follow biotin and medication advice if instructed.

No, you don’t need to fast for a ketogenic plan; carb restriction alone can produce ketosis, while voluntary fasts may speed entry or curb appetite.