Fasting Basics

In sprinting, the fastest recorded human speed is about 44.72 km/h, while average men top out much lower in real-world running.

Recreational skiers usually reach 20–40 mph downhill, while top racers and speed specialists can pass 80 mph on steep, controlled courses.

Tour de France cyclists average around 41–44 km/h overall, with flat sprints peaking near 70–75 km/h and steep climbs dropping to about 20–25 km/h.

A mild sprain usually heals in 1–3 weeks, a moderate sprain takes 3–6 weeks, and a severe sprain can need several months to recover.

Vitamin B12 can start improving energy in days, yet full benefits often take weeks and depend on dose, deficiency level, and delivery form.

Top players can fire pucks around 80–100 mph in games, with record slap shots topping 110 mph under skills-competition conditions.

Average human reaction time is about 200–250 milliseconds for a simple visual cue, and longer when you must make choices or move more than one limb.

Top professional footballers often kick match shots near 110–130 km/h, with rare record strikes passing 200 km/h.

Most women need 3–12 months to see a six-pack, depending on starting body fat, training consistency, nutrition, age, and hormones.

During hard exercise, a healthy heart can beat up to 85 to 100 percent of your maximum heart rate.