Unanswered Questions

327 questions with no upvoted or accepted answers
17
votes
2answers
1k views

Firstbeat Energy Expenditure Algorithm

I am looking for an implementation (or a document that describes the actual algorithm) for the energy expenditure/VO2/EPOC calculation from the heart rate variability. A few white papers about ...
15
votes
0answers
319 views

Losing Lean Muscle Mass (Detraining)

I have never fully understood how this exactly works. These questions pertain to the long term effects of strength training only. Basic Physiology of Hypertrophy (what is understood) During muscle ...
6
votes
0answers
86 views

How to keep flexibility after stretching

I stretch almost every day, and I have been doing so for a few months. My hands stop short almost a hand length from my toes. After I stretch, I can touch them. The next day, I'm back to zero. This ...
6
votes
0answers
79 views

Is low intensity cardio the only way to induce an increase in stroke volume?

For the guys versed in endurance training, it is now clear that low intensity steady state cardio brings one key adaptation that HIIT is not able to : an increase in the heart stroke volume (also ...
5
votes
1answer
217 views

Do I need continuous sleep in order to maximise muscle growth?

I’ve been getting 7-8 hours of sleep every night. However, I occasionally wake up once or twice to go to the toilet (twice is very rare). It’s quite easy for me to get back to sleep, therefore these ...
5
votes
1answer
183 views

Asymmetry in cross body shoulder stretch

I have recently noticed that I have a huge asymmetry in the cross body shoulder stretch. In particular, when stretching the left arm, I can push it to be almost parallel, to my body, while with my ...
4
votes
1answer
277 views

Is it necessary to train 'outer' pecs or 'inner' pecs?

For years the three Staples of chest development I have known have been upper pecs, middle pecs, and lower pecs. There are a lot of posts about inner and outer oec development.. and even a lot of ...
4
votes
0answers
96 views

How many weightlifting styles are there?

Some weeks ago, my coach was explaining the starting positions, he pointed out the two different starting positions, he called them the East European and Chinese styles. I was trying to pay ...
4
votes
0answers
60 views

Going on your toes when doing landmine squats or thrusters

When doing landmine squats or thrusters people often advise to lift the heels off the ground (sometimes called lineman squat). Like here or here Now it is often said that doing squats and thrusters ...
4
votes
0answers
66 views

Is lactate threshold different for different activities and/or muscle groups?

Is the adaption resulting from lactate threshold training mainly in the trained muscles, in the cardiovascular system, or both? If I improve my lactate threshold through one kind of training, ...
4
votes
0answers
46 views

Weekly distance buildup for 100k ultra

I'm going to run a 100k next July. I'm trying to plan my weekly mileage, and I'm wondering what periodisation I should do. I'm currently thinking of going for a monthly basis. Increase in week 1 &...
4
votes
1answer
209 views

Safe weekly amount of crosstraining for over 40 healthy adults

I am a 42 yr old male. About a month ago I finished a running program that has me now well adapted to running 3 times a week for half an hour (the famous C25K, non-commercial and freely available at ...
4
votes
4answers
361 views

How do I improve my body composition?

Hey! So over the past year I lost a bunch of weight ( I was 69kg and now I am 54 ish). But I really want to build muscle especially around my glutes and my back! As you can see I have very little ...
4
votes
2answers
203 views

Weight size when training for power (not for maximum strength, resistance or body size)

If our main goal is to increase our power (for kicking or striking a ball, for example), what size of weight would we use? Could light weights used ballistically be better than, say, big weights + ...
3
votes
1answer
105 views

Does increasing muscular endurance make you stronger?

The argument "increasing strength makes sub-maximal lifts easier" is sometimes encountered. The way that it is presented seems to indicate that increasing maximal strength also increases endurance (...

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