Questions tagged [physical-fitness]

Use this tag for questions explicitly about health approaches that revolve around exercise and diet as a means to attain health.

53 questions
2
votes
2 answers

Do the number of myofibrils increase with exercise?

According to this website, the number of myofibrils in a muscle can increase with exercise: Thus, the muscle cells’ myofibrils will increase in thickness and number. I had a look on google scholar and I could find very limited evidence…
Kenshin
  • 3,146
  • 5
  • 25
  • 50
2
votes
0 answers

Does stretching before exercise raise the risk of injury?

Robert McLeod: Pulling on a muscle for a long time doesn't make it longer, doesn't make it more pliable, and doesn't improve athletic performance. There's lots of scientific literature that shows that stretching before exercise increases the risk…
Christian
  • 33,271
  • 15
  • 112
  • 266
1
vote
1 answer

Does performing an additional weightlifting set not increase progress by more than 5%?

Exrx, a widely-known exercise resource site, claims in its article Low Volume Progressive Intensity Training: By performing an additional set (50% to 100% more sets) only 0 to 5% more progress will be observed. Each additional set yields even less…
Tim
  • 21
  • 1
1
vote
1 answer

Does low-calorie/ high-protein diet + fitness regime allow simultaneous muscle growth and fat loss?

Does eating less overall (but high protein), in conjunction with weight lifting (4 days a week), have the effect of inducing fat loss while growing muscle? On the CBC site it is claimed that a regime of exercise, very low calorie dieting and high…
1
vote
0 answers

Will stretching help me have lean, shapely muscles?

I read that after exercising, we should stretch our muscles so that they won't be bulky but instead be long and lean. Is this true? Edit: The question is more about aesthetics than whether stretching is healthy. So if I wanted to have toned but lean…
Yvonne Liew
  • 535
  • 4
  • 9
1
vote
1 answer

Is mentally practicing a skill more effective than physically practicing?

I saw this video in which Tony Robbins claims practicing mentally can be more effective than practicing physically. He refers to a study where basketball players struggling with free throws were split into three groups. One group practiced…
Alexander Troup
  • 193
  • 1
  • 5
0
votes
1 answer

Are Carpal Tunnel Syndrome exercises effective?

There are numerous articles/videos on the internet talking about exercises that supposedly help with/prevent carpal tunnel syndrome.…
Xyzk
  • 221
  • 1
  • 5
-1
votes
2 answers

Can small amounts of exercise build muscle?

I have run across a number of exercise routines which claim individuals can lose weight and build muscle with very little exercise. So, the question: Can an average person become ripped in three months using any exercise routine limited to an hour…
Taejang
  • 245
  • 1
  • 8
1 2 3
4